OT-2026-000089528
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089528) never changes.
Identity and time
| Publication number | OT-2026-000089528 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7a21-9d4a-4ee3557d500c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3edc0a2b721cd362e71144fef9c1aced07d37334891d6e60961ca1fb132b6a |
|---|---|
| Markdown | 62545ca2834c56bd4a38cfd55803bdfeabb8ab0ba04835cf846e2b45a97411e0 |
| Publication page | 8bb021f1715b7ad5103e1a29545722d285d07e714f5dbbc8564d84a58054f05f |
| Manifest | ed09d3c129cb28a00351d392fb76a431b906bcaa904802132ac630f8dbd8c960 |
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 | l1YWX7YYV9djwsFoLlRjVtb+h88Namcwttety8bWrlmagdR2s5qZppSsgFcdazVrcoovEwU7PNAqrx+5s1G3DA== |
| 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
| 2026-09-17T09:47:41.308854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089528observed 8bb021f1715b7ad5103e1a29545722d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:41.291786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089528/manifest.jsonobserved ed09d3c129cb28a00351d392fb76a431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.273388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089528/publication.mdobserved 62545ca2834c56bd4a38cfd55803bdfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.253197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089528/publication.txtobserved 4c3edc0a2b721cd362e71144fef9c1ac...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. |
|---|