OT-2026-000017351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000017351) never changes.
Identity and time
| Publication number | OT-2026-000017351 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7579-8e29-76635708703f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68389abc52ff26a9925e219ad37b21751cbb27301ee2d655e5f7f7632eea34b1 |
|---|---|
| Markdown | 73bc36533a3c8123fa5b5e8eeefac19860a9e38b9f001197a7778394d5c0e0c2 |
| Publication page | f45b9a78c90f7ebc0a4a55e37ae137798ef7126eb69ce7f40970b1ef7ccf4b4c |
| Manifest | 7cdf21c7229763ee03b766c025306591a2f561dab55869d76105422c4de2f4de |
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 | 1z1ZHhqGIOM4csWStcxx9i9BwVccNNXdrnTdZfeE2NVyFwOk6sq4livYjluvqtoDMwhOhdTrn/ZQAlBF1XshBg== |
| 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
| 2026-09-17T12:02:27.897595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017351observed f45b9a78c90f7ebc0a4a55e37ae13779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:27.881574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017351/manifest.jsonobserved 7cdf21c7229763ee03b766c025306591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.865434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017351/publication.mdobserved 73bc36533a3c8123fa5b5e8eeefac198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:27.846919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017351/publication.txtobserved 68389abc52ff26a9925e219ad37b2175...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. |
|---|