OT-2026-000076490
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000076490) never changes.
Identity and time
| Publication number | OT-2026-000076490 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7a7c-9abf-b5d572dd24cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87fe09b5be335db1c4bc51f0f2f68984389f8ee3baa3a724180feafb4bb9b6a7 |
|---|---|
| Markdown | dcf90f1f602289ea0f86e1d3be2ea040a7d09ecc648a9ad6a1537be614b762cf |
| Publication page | 8c7ee02622ea9dfc4d1c9ca6fda4db1edf1ca292b410cb2db67fe4ad9f90f108 |
| Manifest | 7f4b65d0eae5402701638376ad20bff3758da11947957dbe29753ae572c8b08f |
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 | naStlP2P8gD2wN3WAMHX2JcAcoGWKLfJGzCc3xpwAwaMNtQceqkDqPH4nOY9P2T3tDYM65k/YcN2XtVKQhXbBg== |
| 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
| 2026-09-17T10:12:44.047635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076490observed 8c7ee02622ea9dfc4d1c9ca6fda4db1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:44.027449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076490/manifest.jsonobserved 7f4b65d0eae5402701638376ad20bff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:44.007239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076490/publication.mdobserved dcf90f1f602289ea0f86e1d3be2ea040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.987825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076490/publication.txtobserved 87fe09b5be335db1c4bc51f0f2f68984...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. |
|---|