OT-2026-000057254
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057254) never changes.
Identity and time
| Publication number | OT-2026-000057254 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7d98-84bb-bd0f15d70839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057254 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6e6392dbffd082e31c7504aa7fd9e5fa4706934fc303d98c765abce926442a |
|---|---|
| Markdown | 18e42b5a06fd144906f13edc75090940d6bf6c9f197011c309d3f2c713aed6db |
| Publication page | 72b78b7d464bbb4b5543a60ef29ac3ec7d9f03cbff46663dbf4049b7e5a83489 |
| Manifest | 31e443e84406c3301c7818d4d240348b94a0a0fd3cb4f5a00ad85a56762fe8f6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KrM96BVE4gY42mmtPbWtTG51ZHhfQGPyDJv5zyrz3zQTwTm7dTvKF5TrGOndK1rTfC1LMoEYazGyd2vPaHFWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.324778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254observed 72b78b7d464bbb4b5543a60ef29ac3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.305175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/manifest.jsonobserved 31e443e84406c3301c7818d4d240348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.286960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/publication.mdobserved 18e42b5a06fd144906f13edc75090940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.269377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/publication.txtobserved da6e6392dbffd082e31c7504aa7fd9e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.884359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254observed 72b78b7d464bbb4b5543a60ef29ac3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.867774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/manifest.jsonobserved 31e443e84406c3301c7818d4d240348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.850256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/publication.mdobserved 18e42b5a06fd144906f13edc75090940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.830309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057254/publication.txtobserved da6e6392dbffd082e31c7504aa7fd9e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|