OT-2026-000055154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000055154) never changes.
Identity and time
| Publication number | OT-2026-000055154 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7afc-93fb-3a97e3847568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264fb6b3ba9f5a7dd77982b3ca476b4d8f33315eb7e723d4bb8003929d721e6e |
|---|---|
| Markdown | 52a07e1525a90f67a919e9986f78eed46f7d6895699b67101239b0befb0e9a86 |
| Publication page | cacee81f3036f2de9956c0e1e16026e0451d97e770031a49c7369f38fe9b071c |
| Manifest | b97f6815d5ffdcadbe5b237644f4c0d0bfe2775f08768227ffff6634666bfc82 |
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 | 7UerE96MUr/EHJOZ4vqg6KxWuof4CeBQTKO5+DLr/MCg2Eg67K2K79SteEvsAPnWw4P/r9RJjBXF57a20Ak9AA== |
| 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
| 2026-09-17T10:53:20.121607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055154observed cacee81f3036f2de9956c0e1e16026e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.101206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055154/manifest.jsonobserved b97f6815d5ffdcadbe5b237644f4c0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.081623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055154/publication.mdobserved 52a07e1525a90f67a919e9986f78eed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.064551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055154/publication.txtobserved 264fb6b3ba9f5a7dd77982b3ca476b4d...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. |
|---|