OT-2026-000055989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000055989) never changes.
Identity and time
| Publication number | OT-2026-000055989 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7e0c-9622-8d072fa9c777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c630b4816d74a96030804da9026e54def4e3e9b9514102778027c9059fd8e5 |
|---|---|
| Markdown | dbbb5bc733cd0aee6288d76b6fe6c7f0e3308e8a8a163c85b2586c124f4b0649 |
| Publication page | ea4826a3b9d35135f44843be6c39b48eff72984e4f7db33ade6b84f9d3aa70e4 |
| Manifest | 75c20f5598e62b5bc4ed2d3c2a365dfafea10a9d4272b3119de1d7dd2a7413e3 |
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 | bVRJ06vip/pRj46+1f81p3bm+6agZ6mxtXTsFQ0CwlfFFetBCieYUSttxfyQ0FwS8So2g/cWQs8VL3QgBD4pBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:30.772003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055989observed ea4826a3b9d35135f44843be6c39b48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.755185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055989/manifest.jsonobserved 75c20f5598e62b5bc4ed2d3c2a365dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.736996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055989/publication.mdobserved dbbb5bc733cd0aee6288d76b6fe6c7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.719653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055989/publication.txtobserved 63c630b4816d74a96030804da9026e54...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. |
|---|