OT-2026-000054319
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054319) never changes.
Identity and time
| Publication number | OT-2026-000054319 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-72e1-a64a-e46bc7754324 · 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-2026-000054319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b428ebc7808acc3cdbfc7b8c521125a2e2c61e39a1391c3ffc73cdae5f2f5c |
|---|---|
| Markdown | 75ae103aa552350283dd72d7f88bf5ed01879c7a442edcc22fb3c4af1bbb0b9a |
| Publication page | aedbaa99b4654f909bec726e686433b73788748ccd14aec17743dd87398151c8 |
| Manifest | c417439f07bf8dc024a5cebf38fdc88ac7d46687721e14d7e900d881c129ecab |
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 | 8lmn7xjtcjKXK5UWNjbgn1NtdDVTID1qS3T64QO22TQeCEm6LtBmKSCgbUty7Qqd95FIRUtvMM1WBb75hOPGDQ== |
| 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
| 2026-09-17T10:54:49.682467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054319observed aedbaa99b4654f909bec726e686433b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.664385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054319/manifest.jsonobserved c417439f07bf8dc024a5cebf38fdc88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.644592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054319/publication.mdobserved 75ae103aa552350283dd72d7f88bf5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.614153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054319/publication.txtobserved 50b428ebc7808acc3cdbfc7b8c521125...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. |
|---|