OT-2026-000063977
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000063977) never changes.
Identity and time
| Publication number | OT-2026-000063977 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7008-b372-73f04a4b6601 · 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-2026-000063977 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb13b99737e0b7a3b88501843714668d39030964a6afe5ccd2735096e7ffa3a8 |
|---|---|
| Markdown | a64166e7ef409d663bc5affeee3902b3dc3b6246649fae95cb0907765cbfa0e8 |
| Publication page | 21e53766828b238f0b4f3c9d33c1da0f861257664daeb307ad6ca4b977685520 |
| Manifest | 7a5b2dc245f9ad0617643ebd26afe0d29bf6d13210f46116ffc85a500ec537c9 |
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 | UEcLUBOE9sZgxhPCJQ3jtf6cCBFzsN4r3f9lZu1NJvOgkNwP9IpQnXZedeUi/CAdxORUWGryZJbn0uiEZC2xBw== |
| 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
| 2026-09-17T10:37:02.746104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063977observed 21e53766828b238f0b4f3c9d33c1da0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.726715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063977/manifest.jsonobserved 7a5b2dc245f9ad0617643ebd26afe0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.708080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063977/publication.mdobserved a64166e7ef409d663bc5affeee3902b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.691259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063977/publication.txtobserved bb13b99737e0b7a3b88501843714668d...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. |
|---|