OT-2026-000058812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000058812) never changes.
Identity and time
| Publication number | OT-2026-000058812 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479d-7a59-a58f-ccc5dbeb45c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058812 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb28a5d4cf879f5ed06f1308360c1f76dbcaddd070a35a16368fb10a274e90a |
|---|---|
| Markdown | ea463842eb13bd9b1badd12d2b388401c8c20282139543917308d2b6c505bd4c |
| Publication page | 6ffb164201fef7e746b71b0bab5342a6d7b2e4e71d3c333042b4d06442f961dc |
| Manifest | 419ad605ad84356e5ae679b0f400e3a4bd58c1b5347f1a7b037351aa5950beaf |
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 | gvqrZTmXM2nF6rLkWSjPpi7Oyk93PWxI3R6rNT2lDz7bK4UglmYt/A0yfND5hBDHwlSS8rHtE1MhyGkmTL1SDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:20.292215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058812observed 6ffb164201fef7e746b71b0bab5342a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:20.273296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058812/manifest.jsonobserved 419ad605ad84356e5ae679b0f400e3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:20.255228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058812/publication.mdobserved ea463842eb13bd9b1badd12d2b388401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:20.238142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058812/publication.txtobserved ffb28a5d4cf879f5ed06f1308360c1f7...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. |
|---|