OT-2026-000057354
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000057354) never changes.
Identity and time
| Publication number | OT-2026-000057354 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7f45-a13e-05e0e7b120a2 · 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-2026-000057354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5390b5e0b27868c5df0aae8326cbb0fd66878851c0db4ec63df6290842822846 |
|---|---|
| Markdown | aab7f13ea1b9c09e4ace6ce5f13496407f433dead556d5f8dccf65afb9149ef2 |
| Publication page | 3c36e9d24dfd53803e7b635d62606e2c93654b2981157f0f1a1458d754f22d84 |
| Manifest | 063d6e8ea66d6b2336db6047ffd50fd6f24d0d320b4f758d8659abbae87ce52a |
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 | 0pQiaMctoKClMz972KvNM37A/r+m2O36ncbHUuaUPe1y/OjJBVyjXg9m3qu48kAhNHk1AyiU9Mn7SfewsYyVDQ== |
| 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
| 2026-09-17T10:50:28.852684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354observed 3c36e9d24dfd53803e7b635d62606e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.835710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/manifest.jsonobserved 063d6e8ea66d6b2336db6047ffd50fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.818265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/publication.mdobserved aab7f13ea1b9c09e4ace6ce5f1349640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.801900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/publication.txtobserved 5390b5e0b27868c5df0aae8326cbb0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.041424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354observed 3c36e9d24dfd53803e7b635d62606e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.023821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/manifest.jsonobserved 063d6e8ea66d6b2336db6047ffd50fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.004274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/publication.mdobserved aab7f13ea1b9c09e4ace6ce5f1349640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.987371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057354/publication.txtobserved 5390b5e0b27868c5df0aae8326cbb0fd...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. |
|---|