OT-2026-000031604
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000031604) never changes.
Identity and time
| Publication number | OT-2026-000031604 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7efa-92aa-4cad8d6b6f7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45669fd9058768bb45aa844664428bad2fecb229104590cbb21a24ac59825c55 |
|---|---|
| Markdown | 9b3f9af0ef33028395fdac454ad7c1121434303b2cdb91ad57d1febb80b650d2 |
| Publication page | 596ed72218c6801cb57e8fa4b7cd1ecf45f085b3e746eb73d7fb804e48c756da |
| Manifest | 701286dcbd9398bdd8f39c1a6cdf4fa91b38f23eadeac397b9e0a56261d28e16 |
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 | ws6UUFhkLbcuIzZsQJW7cbupOrxM7D51oCBN1/pNJ5RSH446qfdVL4sVq397jm4VDd6ZJ3e65JOo6VTxgjp4Cg== |
| 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
| 2026-09-17T11:34:38.913337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031604observed 596ed72218c6801cb57e8fa4b7cd1ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:38.897426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031604/manifest.jsonobserved 701286dcbd9398bdd8f39c1a6cdf4fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.880969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031604/publication.mdobserved 9b3f9af0ef33028395fdac454ad7c112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.863529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031604/publication.txtobserved 45669fd9058768bb45aa844664428bad...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. |
|---|