OT-2026-000013633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000013633) never changes.
Identity and time
| Publication number | OT-2026-000013633 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-79ff-8d75-9bf1c31dbb8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013633 |
| Status | PUBLIC |
Content hashes
| Canonical text | b548bd857ca6bc74799f2bdd6df1a8e75b3876acab8c9923a047a5132d8a30cc |
|---|---|
| Markdown | c7bc3b9322b5b571a79c73b6704d4fe12c716675bc18c96381476926f9609d1b |
| Publication page | d0f8d38eed36929cc368f2687a10e1516fb348a9647f788e6fa13dfb29ce6e34 |
| Manifest | fbcbf96cec66b5c36f2254f795d57fa8426c6d70a203344049c154676c36d20f |
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 | 7aMRWmJ2W+046VKXGzEhJiq9Bd/r6UzAGcrYSfyizewKuagS1d3wfviuHV+YpfNyyVzu2qxn0c6S4I4JgBstCA== |
| 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
| 2026-09-17T12:10:33.014624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633observed d0f8d38eed36929cc368f2687a10e151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.994282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/manifest.jsonobserved fbcbf96cec66b5c36f2254f795d57fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.976057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/publication.mdobserved c7bc3b9322b5b571a79c73b6704d4fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.956531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/publication.txtobserved b548bd857ca6bc74799f2bdd6df1a8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.047979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633observed d0f8d38eed36929cc368f2687a10e151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.027925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/manifest.jsonobserved fbcbf96cec66b5c36f2254f795d57fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.009752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/publication.mdobserved c7bc3b9322b5b571a79c73b6704d4fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.989886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013633/publication.txtobserved b548bd857ca6bc74799f2bdd6df1a8e7...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. |
|---|