OT-2026-000089359
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000089359) never changes.
Identity and time
| Publication number | OT-2026-000089359 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7d24-9b61-feeda8a3a5e0 · 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-2026-000089359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f022b8828befa1fee1ab84486a14655fe870dfe0ff37ad392c96d7b6312b83f |
|---|---|
| Markdown | 424d67b66b26b2b23896c0cc12a438f3f25a6981bc97e40924cde2c6f9846541 |
| Publication page | b0682bc22a141fe6ca23ec325185b90fbb55b5675b63beda25122172b6ea006c |
| Manifest | c12a758f7e7f84b5dc29ed944a80740b4579f190759623d896928b5b8864efff |
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 | 3N1RD6lUUqggPAy/3HMS5zwMLWOG216zz6P91jwPntSgbMk8ppPDuVyVYvIyFnHQPg7t+Na4FrcFThaF7RXaDg== |
| 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
| 2026-09-17T09:47:25.063001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089359observed b0682bc22a141fe6ca23ec325185b90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:25.047214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089359/manifest.jsonobserved c12a758f7e7f84b5dc29ed944a80740b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:25.029611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089359/publication.mdobserved 424d67b66b26b2b23896c0cc12a438f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:25.013317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089359/publication.txtobserved 9f022b8828befa1fee1ab84486a14655...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. |
|---|