OT-2026-000077404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000077404) never changes.
Identity and time
| Publication number | OT-2026-000077404 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-79c2-93a5-b9f1231134d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077404 |
| Status | PUBLIC |
Content hashes
| Canonical text | f77262a7f62a528d654d00cb8cc53b01930a8f0a1a5ec3dfd96de1bf0c4a9504 |
|---|---|
| Markdown | 7373b356efb6ea27e9cfc99c86f5e53ecd0105b65c1a0437475188232eca7aa3 |
| Publication page | 888c19f285ec31e372241c60364e047f488993a15207fee56aa274fc1df3e43f |
| Manifest | e5410aa2a35c15562ecd3cc919fd8357d5b62129890a4a63302ca2321fd0b6b0 |
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 | d2Ctraf97sFMxtDtlJWJLhXTMVRFTKxjHlG1J2QKojl3gMDc2Far4gv1WqcWTpc2RDpJP6WkVdNW74FakW6RCg== |
| 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
| 2026-09-17T10:10:49.751778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404observed 888c19f285ec31e372241c60364e047f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:49.734922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/manifest.jsonobserved e5410aa2a35c15562ecd3cc919fd8357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:49.713532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/publication.mdobserved 7373b356efb6ea27e9cfc99c86f5e53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:49.695346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/publication.txtobserved f77262a7f62a528d654d00cb8cc53b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.195383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404observed 888c19f285ec31e372241c60364e047f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.177031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/manifest.jsonobserved e5410aa2a35c15562ecd3cc919fd8357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.158560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/publication.mdobserved 7373b356efb6ea27e9cfc99c86f5e53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.140782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077404/publication.txtobserved f77262a7f62a528d654d00cb8cc53b01...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. |
|---|