OT-2026-000041641
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained blow-off 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-2026-000041641) never changes.
Identity and time
| Publication number | OT-2026-000041641 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7178-86be-6a1258ff14d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 858c592f6da9e22a15980749297598951fac39ed3bde0dec6b13b2df82ac2c96 |
|---|---|
| Markdown | 83c4463770ff73e81cb016823523932e58bdf84a2dd1c3816bd7f33ef61a1db7 |
| Publication page | f78090877b75e1d210e0a7cb339cef146494897e995c5f6b0db68ef76e8ad177 |
| Manifest | 7d0b21e81d89a42c4742bfb33c0131bc9349689e39f8f438b4997798cd1b180a |
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 | tm83wb0O9UwOYmaH5CbuegvDm5nUepBsvzacwD5oSBBojI2sXfs87hvZVJWyYfTBkTlHDzZXXa930LRGEsF0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:26.525614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041641observed f78090877b75e1d210e0a7cb339cef14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.509720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041641/manifest.jsonobserved 7d0b21e81d89a42c4742bfb33c0131bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.492287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041641/publication.mdobserved 83c4463770ff73e81cb016823523932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.475537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041641/publication.txtobserved 858c592f6da9e22a1598074929759895...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. |
|---|