OT-2026-000087293
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000087293) never changes.
Identity and time
| Publication number | OT-2026-000087293 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7a90-8ba1-f00ed9e82bfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878bdf6ec36c4874fc0b5ae2fea391b693c4fee6e867937e04032b51288ff82c |
|---|---|
| Markdown | 92c90737477a24a6b82668f81fcc3837b97e1f8d427e6e87a23558d57bfe1485 |
| Publication page | 8e1e9baaaace34c7895c995b8029339a68dc5396377239d6c671d8da6c0b3772 |
| Manifest | ef887648f2e19c9597b324c2589a382a449c320d0f09a25e512b587e3d01a15f |
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 | pd74PWoNXGcU2j8yrahhwAPh7led+F7d5EdgFvTFNLObOWa/ooPbolr15Sp6inDvzXEZJmMZUwuS7HPdNhOYDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:26.909875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293observed 8e1e9baaaace34c7895c995b8029339a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.907200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293observed 8e1e9baaaace34c7895c995b8029339a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.889887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/manifest.jsonobserved ef887648f2e19c9597b324c2589a382a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.887945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/manifest.jsonobserved ef887648f2e19c9597b324c2589a382a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.868217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/publication.mdobserved 92c90737477a24a6b82668f81fcc3837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.865746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/publication.mdobserved 92c90737477a24a6b82668f81fcc3837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.845499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/publication.txtobserved 878bdf6ec36c4874fc0b5ae2fea391b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.843179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087293/publication.txtobserved 878bdf6ec36c4874fc0b5ae2fea391b6...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. |
|---|