OT-2026-000029746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029746) never changes.
Identity and time
| Publication number | OT-2026-000029746 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-71d7-bc9f-4a8379d86532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029746 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebf4b7164f5b77fe640ec4822b59b6d452ad46616a27570186a7296d4084d8ea |
|---|---|
| Markdown | ac033aa3ef6c76f12cc5dbfaf1dcc4db9eb00df37040728272edc6c014906725 |
| Publication page | a4239651f1a4524283f6a849f97f5f10e3dc37733e915766f3fb47f3dd4cecba |
| Manifest | 24e5d5aab8d4882ec49592b58bbe7650cad3fafeb229f85c8e0f48ff309ef694 |
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 | tRm8e45Yj9AabW5YiaUA3z3XRVSzQvPLi8xsNj5BBFFFbAoUzVAL4XGcQ84UqWCQjzx5KUFc/BSviktUj4cZBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:30.227676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029746observed a4239651f1a4524283f6a849f97f5f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.205459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029746/manifest.jsonobserved 24e5d5aab8d4882ec49592b58bbe7650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.186897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029746/publication.mdobserved ac033aa3ef6c76f12cc5dbfaf1dcc4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.168723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029746/publication.txtobserved ebf4b7164f5b77fe640ec4822b59b6d4...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. |
|---|