OT-2026-000029945
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000029945) never changes.
Identity and time
| Publication number | OT-2026-000029945 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7905-92e3-db54e6f5ecde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029945 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ad072aedbcc4d88cf2b11008c1fdcd44b6bec7c0e3f84d28a26e0917381a3f |
|---|---|
| Markdown | b3789bc4252728b9cf4d688db4b32f1a84e7a3aa437454769dcc4b868aaf4bce |
| Publication page | 47ad81ec2fedfc9ee0303d9493065fa860ca6f9f7e28542571b39bbaf5f3beab |
| Manifest | 6a12c81292ef91af7ec0100c8084c38cae8be10587424375ac6f86d68fe35701 |
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 | uE0tVR99cmhSbkOCavLQrdLPN9G27GRgqmAI6/bjLulQShMW1wj9qfwX+wXULyVivEWNVyScQa0tU/UoD39pAQ== |
| 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
| 2026-09-17T11:38:39.451835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029945observed 47ad81ec2fedfc9ee0303d9493065fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.436133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029945/manifest.jsonobserved 6a12c81292ef91af7ec0100c8084c38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.420418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029945/publication.mdobserved b3789bc4252728b9cf4d688db4b32f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.403442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029945/publication.txtobserved c6ad072aedbcc4d88cf2b11008c1fdcd...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. |
|---|