OT-2026-000067028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000067028) never changes.
Identity and time
| Publication number | OT-2026-000067028 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7dec-a294-8c3ffb1e9fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7517e171364d300e5196b3adfa1f7b98473797fa24c2bc0f83ea272070afab41 |
|---|---|
| Markdown | 2dd7df139d496a12752035f4b0cfcf67df6dff63379054030ee3eae06c9dff62 |
| Publication page | 0167e0a17854982fdb5bae541b778a67569e48ca9be01fe65b3ed25753ce5ada |
| Manifest | ede3f8021403780e2414e82c06a8dfdfa954ecabba512de97ad31263beaf24b8 |
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 | g4P+vOqQO+M+m4E54hYlNT9McDHbIBqtBXxzNqLMdPUtiWME+AZINgYoX9oGVuNHu/K62WoP5QLxWxZ2P/sTAQ== |
| 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
| 2026-09-17T10:32:15.779952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067028observed 0167e0a17854982fdb5bae541b778a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:15.751096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067028/manifest.jsonobserved ede3f8021403780e2414e82c06a8dfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.733107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067028/publication.mdobserved 2dd7df139d496a12752035f4b0cfcf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.714470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067028/publication.txtobserved 7517e171364d300e5196b3adfa1f7b98...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. |
|---|