OT-2026-000091142
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091142) never changes.
Identity and time
| Publication number | OT-2026-000091142 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-795b-b729-35bc8629e04a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592a13a3e78dd4ccb30d237106930109455d1b5765643e96e8293a17c0004312 |
|---|---|
| Markdown | 12a91b165044210fc708d6be3d9d95866d6f618e149798ff1f2e1cd09e5a506b |
| Publication page | 9145817381cfdc55df40c9f0534cfba634cb4769b2468cdd03c383d7679d415a |
| Manifest | ecf2271540e509af8d37dcf485d5c8022b6b2d88a6d95d1f0ba35fd1c4302eaf |
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 | TM53j8qltkVs6gz4OpfDbkGSTRcK214kQH/17LHZD/V+dBuAie7hLIU5/qxn61FPDDyvebl/wkrCv6RYtWX5Ag== |
| 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
| 2026-09-17T09:43:18.009146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091142observed 9145817381cfdc55df40c9f0534cfba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.990215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091142/manifest.jsonobserved ecf2271540e509af8d37dcf485d5c802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.972354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091142/publication.mdobserved 12a91b165044210fc708d6be3d9d9586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.953236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091142/publication.txtobserved 592a13a3e78dd4ccb30d237106930109...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. |
|---|