OT-2026-000054733
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000054733) never changes.
Identity and time
| Publication number | OT-2026-000054733 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7888-aacb-d72886a38166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d37480c468e405d3f73400345f3fd9dbe14e447bb2ea20380a0b92b8c7cdbb |
|---|---|
| Markdown | fce7c0008cd1e2347337189109f424004403d8ce00a702e32d8a274b4f525b3b |
| Publication page | 73863d4cf98bcb3bdf560c5b39aecba566537a0b4ba263a6d3f133f9cdce9bf9 |
| Manifest | 67bc674c21bf2e83f8564833a0df0cc621f19f691976a83536a0bc21fc4c31fc |
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 | 3frgkOGy7PtB5bvcivlE2Y5qRIqUAvI/AH+Do10LAqkksH13ksARIUJ17YJSohzez+/krXx94zeI/DY2KGSaBA== |
| 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
| 2026-09-17T10:53:54.935674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054733observed 73863d4cf98bcb3bdf560c5b39aecba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:54.915661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054733/manifest.jsonobserved 67bc674c21bf2e83f8564833a0df0cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.897657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054733/publication.mdobserved fce7c0008cd1e2347337189109f42400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.879495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054733/publication.txtobserved 80d37480c468e405d3f73400345f3fd9...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. |
|---|