OT-2026-000030053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000030053) never changes.
Identity and time
| Publication number | OT-2026-000030053 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-786f-92e6-5117a5089aee · 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-2026-000030053 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcceadf293ebc778ce8e316e723b250a5ca7a152c4d6e36fdccf2a3f0c798d41 |
|---|---|
| Markdown | 0f9296e582011ce34f8054e196993723d5f4fef9ccd5bb9ca1d96a88ca13e7a7 |
| Publication page | 2e602bf7ce4c5fa0df7280cc49b62d5f8888334aef47dcf66c455f26faf2dd80 |
| Manifest | f2e47ac6148d7b4378f085238f7034587b68ccdd12ceb223f62369f53d34ed47 |
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 | JIbj6flHJ7PhzJHQl8YjSoUiZgDtQNhBDSxSZ0PcviL3M0qGomAUrtA2U4xI6SHL8XmnhbZydo6f3AcIJ+qzCA== |
| 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
| 2026-09-17T11:38:47.588144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030053observed 2e602bf7ce4c5fa0df7280cc49b62d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.570892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030053/manifest.jsonobserved f2e47ac6148d7b4378f085238f703458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.553529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030053/publication.mdobserved 0f9296e582011ce34f8054e196993723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.535294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030053/publication.txtobserved fcceadf293ebc778ce8e316e723b250a...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. |
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