OT-2026-000076151
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000076151) never changes.
Identity and time
| Publication number | OT-2026-000076151 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-722d-9e56-2459cc8962c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b02bf2f6d76f3c3cf9cce9c4de1754bac24c9eb9aa79c2a670fb6cf435c7500 |
|---|---|
| Markdown | 50032d1cf81a40f2bf00597a0a8c8f325c63e4557feaa625273572bc44b3f5b2 |
| Publication page | 5f311c97a65d2018e65f9f8438278da3f60c6422e9853f6fbee46cb1a48429ea |
| Manifest | 1e9becabedd87f0fcab2d2f44bacb54a12ee85a17596546bf103c2e2eba2806b |
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 | p7XEbT4FR9z3u3a+ft+ogqCQX7nQK022SVMrSU/wC+pdGRJtbITk15QCb/frrQ/IOGPQ9TGfKgru3cwbA1MRBQ== |
| 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
| 2026-09-17T10:11:12.532023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076151observed 5f311c97a65d2018e65f9f8438278da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.511050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076151/manifest.jsonobserved 1e9becabedd87f0fcab2d2f44bacb54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.490925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076151/publication.mdobserved 50032d1cf81a40f2bf00597a0a8c8f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.470904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076151/publication.txtobserved 7b02bf2f6d76f3c3cf9cce9c4de1754b...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. |
|---|