OT-2026-000017031
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000017031) never changes.
Identity and time
| Publication number | OT-2026-000017031 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7bc5-853e-845b8ef4d2dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d854733f8468b99f8c9497d65b4ed436428830e752d74ca12c0681b2811648c |
|---|---|
| Markdown | 16f1358c2d9a18eca503426721f031276f49b31d233b4fc74a680179b0f41f0e |
| Publication page | 94177ca46099c3f994a2cf1c419356dcc28ca87740fdf3c6cd55f4f433fdb55a |
| Manifest | d67aefbcce841ea6d5a38c6c8074c0099afbe02cad18a2267353cece73216f6c |
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 | W+/owbcNg0RwlNsdbnaI/5fDIFAmxHZAAkLciVXgnc7JM//yAKqogVO9dBDpkPIaagZB+b4TUE5aq/yOvExAAg== |
| 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
| 2026-09-17T12:03:26.547634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017031observed 94177ca46099c3f994a2cf1c419356dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:26.531211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017031/manifest.jsonobserved d67aefbcce841ea6d5a38c6c8074c009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.515526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017031/publication.mdobserved 16f1358c2d9a18eca503426721f03127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.498298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017031/publication.txtobserved 9d854733f8468b99f8c9497d65b4ed43...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. |
|---|