OT-2026-000014453
Publication integrity record
Four cup vacuum gripper, 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-2026-000014453) never changes.
Identity and time
| Publication number | OT-2026-000014453 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7c4a-876e-5c598a7c13d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4256ebaf9286ad7951ef19098619e84643cf58682226fd34e584134634fb53 |
|---|---|
| Markdown | f3373728af5102f6c3ba30aa068616768ef63b0d13f021ee90b2d3a094d46789 |
| Publication page | acbd5a25e33ce3e106884acbebb003749dfb21b3ebf25d10a4f3a46ad1641c2e |
| Manifest | 4dd164d40caed84a403ef020c3553c09fbd45de95b4761c4b3dfa493ce2cbd2a |
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 | ZpzFXaP0MPKQesETzG5qNKGFtQYQzvvU5OluaLGcBlcx0VKCdXQaUjrCgS2qQGkmE3Due7pFNuME0gwKd/LsDA== |
| 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
| 2026-09-17T12:10:15.357522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453observed acbd5a25e33ce3e106884acbebb00374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:15.333928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/manifest.jsonobserved 4dd164d40caed84a403ef020c3553c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.230377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/publication.mdobserved f3373728af5102f6c3ba30aa06861676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.206781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/publication.txtobserved 5c4256ebaf9286ad7951ef19098619e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.779721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453observed acbd5a25e33ce3e106884acbebb00374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.761553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/manifest.jsonobserved 4dd164d40caed84a403ef020c3553c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.743060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/publication.mdobserved f3373728af5102f6c3ba30aa06861676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:19.724577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014453/publication.txtobserved 5c4256ebaf9286ad7951ef19098619e8...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. |
|---|