OT-2026-000080895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080895) never changes.
Identity and time
| Publication number | OT-2026-000080895 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-720d-9f1a-c81086143914 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 195618c6461ac5cd1a51ba6154948c50c410d5283d1d0bf3465682fdae70fb37 |
|---|---|
| Markdown | 064b7d8c94be46263c06ab717891347792eca0d4e013a165b66494076005bad7 |
| Publication page | 4cf19646b65b48bded8c670b1e87e47bbf45ac6976df49a1a4cff2f9c0b6febd |
| Manifest | aa906a4794b80e6ea8bd635bbf8c1ea2953d60eb4c03645b8894b89e1ffb20cf |
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 | SgqwXbvWSG4Guocvwijcvb/4KCTwl0J1ZHrsR4n/spdqkyILQwOY9WACJtuzCTMmj/Y4XaSQMyCuXGSiXWo4AQ== |
| 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
| 2026-09-17T10:02:05.841640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080895observed 4cf19646b65b48bded8c670b1e87e47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:05.822764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080895/manifest.jsonobserved aa906a4794b80e6ea8bd635bbf8c1ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.803573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080895/publication.mdobserved 064b7d8c94be46263c06ab7178913477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.783445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080895/publication.txtobserved 195618c6461ac5cd1a51ba6154948c50...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. |
|---|