OT-2026-000054963
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000054963) never changes.
Identity and time
| Publication number | OT-2026-000054963 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-750b-a178-bb736c47ea4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af8af1f323488a8a6102913977a76b698ac61db737e35dfd0bd15d93743623e |
|---|---|
| Markdown | 49a506d738fb5301d8f10306ff435314121cb2f2f7003892fcd7db537f7be66c |
| Publication page | 65940e5af78b4664e3a6747ca6a9d9272dc965f7830ecb45d6d62ae154dd0eb5 |
| Manifest | fb37cd30110b9341aa816d63610858e6bdbfabe1b068a8197b3f8ff9d3f435eb |
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 | CTA++O77sufFBkuZm4D2H+lh6EdJnCmNkXXX4FqRWZEx9aVb14Q+g0Jf0LHidi2ckfycPIse48VbtWDn8M3+Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:04.703238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054963observed 65940e5af78b4664e3a6747ca6a9d927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.684767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054963/manifest.jsonobserved fb37cd30110b9341aa816d63610858e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.666804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054963/publication.mdobserved 49a506d738fb5301d8f10306ff435314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.648390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054963/publication.txtobserved 9af8af1f323488a8a6102913977a76b6...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. |
|---|