OT-2026-000055419
Publication integrity record
Foam pad 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-2026-000055419) never changes.
Identity and time
| Publication number | OT-2026-000055419 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7119-aed6-159640dc36c0 · 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-2026-000055419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07658bacf332316752dcf67ec01882451d70baee2db6b134f3d851bc87e625c4 |
|---|---|
| Markdown | da178e3a4f53a4100fd6b6a0ece2f83c7e4f014c4f1ddaaa6a4f50a5465be295 |
| Publication page | ebb6672e419d99bdcd5d8816524ba73ed624a0db1c9fce93fcc6ee57a62487cf |
| Manifest | c3381bbd980b9d811bbb96cf6a0399a1ba08326ea2505e0e6de431455507c261 |
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 | VkzwFMeistpmKJW1ccot8Hu9vCU+ED06/9iCI40tspCRIwei24oLzx6ZS28NKZyVyb1/PzEqEyolLmmTRJepAQ== |
| 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
| 2026-09-17T10:52:03.895329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055419observed ebb6672e419d99bdcd5d8816524ba73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.876364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055419/manifest.jsonobserved c3381bbd980b9d811bbb96cf6a0399a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.856947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055419/publication.mdobserved da178e3a4f53a4100fd6b6a0ece2f83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.837970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055419/publication.txtobserved 07658bacf332316752dcf67ec0188245...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. |
|---|