OT-2026-000063985
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000063985) never changes.
Identity and time
| Publication number | OT-2026-000063985 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-760d-abc2-2c3e757c72ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f5463d3ff0d76f29eae8b9489d6f6d154feabeec65eac329f970b6584c82d5 |
|---|---|
| Markdown | 4f297bcc53f30123c57bc83c12c92f3654c784e512e3ab2859b9f3b51ea48b99 |
| Publication page | 6a16b84ee9ed3304077e17618258b97180d1f4ade626a8bde889d58b8e121ee1 |
| Manifest | df5b120aac4acd02a1d2f427dacf06d53233a9b3f4363656ea398bad1bb29431 |
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 | kKQ0SpK+7LER91EF9Uvo5FL18gaXQzG1iz+DOQdAfIgn/wRqmuS1Rc6OcTzIZFMC2y9BgDfI8+R2vK40zVyDCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T12:43:16.687365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985observed 6a16b84ee9ed3304077e17618258b971...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:16.555545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/manifest.jsonobserved df5b120aac4acd02a1d2f427dacf06d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:16.415515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/publication.mdobserved 4f297bcc53f30123c57bc83c12c92f36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:16.277738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/publication.txtobserved 16f5463d3ff0d76f29eae8b9489d6f6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.368839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985observed 6a16b84ee9ed3304077e17618258b971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.349810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/manifest.jsonobserved df5b120aac4acd02a1d2f427dacf06d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.330890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/publication.mdobserved 4f297bcc53f30123c57bc83c12c92f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.314000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063985/publication.txtobserved 16f5463d3ff0d76f29eae8b9489d6f6d...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. |
|---|