OT-2026-000067254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067254) never changes.
Identity and time
| Publication number | OT-2026-000067254 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-78e4-a1c7-9eb296c5e0b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067254 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5d44eddf51333e87b163b8dca024e909f49c662f6c62b33cace6510d954b924 |
|---|---|
| Markdown | faaf131caa12df23623e803350b16b2c527096118c7544c562b274f1c28a9e06 |
| Publication page | 5bac00c9b897b8592a7d633d48197976d22367a27064219135de8b728fe67e94 |
| Manifest | e252a3a5918128b70e8bcac52c9eb9ea95ebd6d7e67e8dd8b22e828e0cf6efc5 |
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 | ciMr1MMmFc11O58vHHRxt6XbE1uZvcCQSWdOvMlV3Iswf0aQpCerOo6zlo5HRXD79ZP+5Le6SynUDWw18nleDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:55.777276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067254observed 5bac00c9b897b8592a7d633d48197976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.760860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067254/manifest.jsonobserved e252a3a5918128b70e8bcac52c9eb9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.742907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067254/publication.mdobserved faaf131caa12df23623e803350b16b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.724108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067254/publication.txtobserved b5d44eddf51333e87b163b8dca024e90...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. |
|---|