OT-2026-000054150
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000054150) never changes.
Identity and time
| Publication number | OT-2026-000054150 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-767b-a0bb-93039081af00 · 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-2026-000054150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99d0f32c4f77d599bdb363a5c1b7b8abec02ea1f11e52fd34de0ffe2b068e1c7 |
|---|---|
| Markdown | 72b7f7829d05995dafe54fb919f0263d356586905e16381b5b2fdb9272aba779 |
| Publication page | f99be12d481be3a4e957c5722d75a96409af36a4a5317e0fb7de94ec0c58343b |
| Manifest | f35a1c4177d0a88d23b33ca3b702d36e7ada18eb1bda6923ca206ba40ee3f52a |
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 | snSvYtlmt+zLYEj41hYlBYnTj/YqPf3epLjBIPRjZU1waY0h1s8NolVI6WAZLDOudTjKVQJxthkskbPXtuCwAA== |
| 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
| 2026-09-17T10:54:35.468361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054150observed f99be12d481be3a4e957c5722d75a964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:35.449957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054150/manifest.jsonobserved f35a1c4177d0a88d23b33ca3b702d36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.431350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054150/publication.mdobserved 72b7f7829d05995dafe54fb919f0263d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.412290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054150/publication.txtobserved 99d0f32c4f77d599bdb363a5c1b7b8ab...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. |
|---|