OT-2026-000055383
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000055383) never changes.
Identity and time
| Publication number | OT-2026-000055383 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7a5b-9440-e4ab8b43fb6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9354397778a649b105d92885de497c375b97e06665009cadfaeb3140da9b4d35 |
|---|---|
| Markdown | ed1a2c8aa148a891e7b5b070bc6d7f6aa4e8010e5558f324d63f170165a1c007 |
| Publication page | ba0bff1f09f79a1c28cbc47e410373e4be2db846b78ddb5dbd9dc144a4df4215 |
| Manifest | 9b351c448799ca7d3e174f14b6b75fea193a100481baef6aaa2ddceaa8f2785f |
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 | JIUdfVwsWIMp40wCc5qaS0jETqcaq8wRRQs82nc3O3wgnseQGViAnsm8skJDxSCrJZtD66E8fE1loKuwVrOjBQ== |
| 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
| 2026-09-17T10:52:01.158912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055383observed ba0bff1f09f79a1c28cbc47e410373e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.052013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055383/manifest.jsonobserved 9b351c448799ca7d3e174f14b6b75fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.034605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055383/publication.mdobserved ed1a2c8aa148a891e7b5b070bc6d7f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.017517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055383/publication.txtobserved 9354397778a649b105d92885de497c37...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. |
|---|