OT-2026-000053909
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000053909) never changes.
Identity and time
| Publication number | OT-2026-000053909 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-79e7-8f12-e79415132c5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c5b817143b38fc795577789c70f7074731e00365745287117cb91a12c86da78 |
|---|---|
| Markdown | 17e26f1caaa978b57b1bafb39bd3ce94b7cd23b45079032a6e59ed9b284fe5bd |
| Publication page | fd38654a12a0efbc1438cecf8f33bdbc9f43b8a836e3253e8aee8a90587da8f7 |
| Manifest | 73f4e3405ddda9a2671e8df41342e28ccc5343c3f5d03809ea043768817ffd02 |
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 | oYQO+Z2rPgq301hwKfnzyzhAHIkkHP3CkNEe9kYvldUMDTwTKAhdCDYx4yJSC01bYby8GoKvdN1mQIPA5D2wBQ== |
| 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
| 2026-09-17T10:54:08.559050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053909observed fd38654a12a0efbc1438cecf8f33bdbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.538283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053909/manifest.jsonobserved 73f4e3405ddda9a2671e8df41342e28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.515605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053909/publication.mdobserved 17e26f1caaa978b57b1bafb39bd3ce94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.405123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053909/publication.txtobserved 2c5b817143b38fc795577789c70f7074...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. |
|---|