OT-2026-000080350
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000080350) never changes.
Identity and time
| Publication number | OT-2026-000080350 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-729b-adfb-dd3f70502894 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d404b22c166a8a5408f7277866d017d3182cd066df0a0f259c57f259b3fac87 |
|---|---|
| Markdown | 6ed1fe41fef0f88dc7c8d565375fd2cd5672e38dcb69bffb7c254fdf0f955374 |
| Publication page | b4dcc79bdcdc61c3acfeaa91543d09974fbb43146bc369f98ca3cdb37c564d04 |
| Manifest | 4f370b9495dacb422ca5c4f4f4be5d056a240a923378d6ecf3a5e4519c3fe10d |
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 | 4eEdQWu+09WFa09wUFSA/7pxEsn8FXh7o94quoJbe5m+tISJzvWKIgDv29Byfl/NQGdz0ESIRPOtaTwa+3g/Aw== |
| 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
| 2026-09-17T10:02:49.938590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080350observed b4dcc79bdcdc61c3acfeaa91543d0997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.920868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080350/manifest.jsonobserved 4f370b9495dacb422ca5c4f4f4be5d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.902084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080350/publication.mdobserved 6ed1fe41fef0f88dc7c8d565375fd2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.883029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080350/publication.txtobserved 4d404b22c166a8a5408f7277866d017d...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. |
|---|