OT-2026-000057453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000057453) never changes.
Identity and time
| Publication number | OT-2026-000057453 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-76e0-a113-209a7dfe7a46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca747d676262428a32919046596b8d606e74625229e577292c7e8e5f43cced8 |
|---|---|
| Markdown | ecc646e7208ed3fe5563e8b9a34ecffcef5b65de5854ab10ff48382b18617aec |
| Publication page | 9e944f7f61aa22c0f08255b078024d64952bdc93ab23a2e334d612f04c35285f |
| Manifest | ad20e00bc5397aa1c41f2f2a0858280dd467c98b68a2021ffcfa69d9f9c80ad5 |
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 | JnEWVyuGpK3ZYvDj0OralqbsYr//YxvKZcGRnrrVttLerxTpCy18XvFAjHWmZUNiHjf4/GqxaLqw41p5gYQjDA== |
| 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
| 2026-09-17T10:49:45.095278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057453observed 9e944f7f61aa22c0f08255b078024d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.077121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057453/manifest.jsonobserved ad20e00bc5397aa1c41f2f2a0858280d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.058524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057453/publication.mdobserved ecc646e7208ed3fe5563e8b9a34ecffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.038045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057453/publication.txtobserved 9ca747d676262428a32919046596b8d6...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. |
|---|