OT-2026-000054291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000054291) never changes.
Identity and time
| Publication number | OT-2026-000054291 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7127-83dd-8a47818ef470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 634f4b0c573146280ee47e3f2a3455c28aebf0069086d1db45319d348d3d12f8 |
|---|---|
| Markdown | 4d12517fb96ef0044dd7cb8f20fb3597737755145f96fa57aec175251ff7a056 |
| Publication page | fc836aef9cc22b82fdda30df40abab5779324bac9aa1f30950be653dc26d2c8a |
| Manifest | d85f06248d3c50b61472a26d0a60b057501aa5a241321a4d7279387b25950bfe |
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 | xuonrp4HBgbITSDZrqE5A/GwngKWjivEsNPcFxhIhQQubmusaSZyl8pLC61IY+sn1ZoJMz7RNgLIwCZJRDayDw== |
| 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
| 2026-09-17T10:54:47.441872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054291observed fc836aef9cc22b82fdda30df40abab57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.423596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054291/manifest.jsonobserved d85f06248d3c50b61472a26d0a60b057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.404985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054291/publication.mdobserved 4d12517fb96ef0044dd7cb8f20fb3597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.386918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054291/publication.txtobserved 634f4b0c573146280ee47e3f2a3455c2...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. |
|---|