OT-2026-000080261
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000080261) never changes.
Identity and time
| Publication number | OT-2026-000080261 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-72af-8d3f-27981f309de3 · 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-2026-000080261 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe90a533d5bf68cfddc4ee1d3d6fd99c155127d68f8b47eadf0045cb0f1fbfad |
|---|---|
| Markdown | fd0e7ebb1e9306e462d966da7597a3bb9ec36e3cca43c55b245c43077be7a9cf |
| Publication page | 01dfecfda9ca48049d8929893da1a57007faf6623b9ddc666f6109f136a26c85 |
| Manifest | 8595c9a42391a2cb2d2c211c82e79fbe0e4aa81528f3cafcbaafcf646ea9a3e3 |
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 | IWEH1apvV1l2AdK/6Zg3VpSufV/vJm119kpnLIOHKgGK0t/IDU4Ygz+Awg1YthAemKxOKWz5i8cdsy4lzuERCA== |
| 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
| 2026-09-17T10:02:43.366993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080261observed 01dfecfda9ca48049d8929893da1a570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:43.350812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080261/manifest.jsonobserved 8595c9a42391a2cb2d2c211c82e79fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.333717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080261/publication.mdobserved fd0e7ebb1e9306e462d966da7597a3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.316096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080261/publication.txtobserved fe90a533d5bf68cfddc4ee1d3d6fd99c...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. |
|---|