OT-2026-000089854
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000089854) never changes.
Identity and time
| Publication number | OT-2026-000089854 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7ead-a5b0-12cab8cabdfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089854 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8a31944ced0d544c394cdcc6b9a40a89c371f60273413700ef538ea7c37227b |
|---|---|
| Markdown | a09c87c9d551c4657c5160ac3c1b8420d9a0d575a03161ec7089ae739a2cdde7 |
| Publication page | 7834a0c39b231172bc9dfc96efb704025400225b4a5b385549c856f0b5b59037 |
| Manifest | 23f40f2cdf950941907366bfe61e8cf8271b8dd662d2454767e606e4db0b6190 |
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 | 94gquVN/0kiElibdIJuloVpLBJHTU9cZuVJgFY4OJbsbmblBa5xPe7M20WjD7ipU/Q1Km4IL/w07YiZ6v8GoDQ== |
| 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
| 2026-09-17T09:45:01.746893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089854observed 7834a0c39b231172bc9dfc96efb70402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:01.726632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089854/manifest.jsonobserved 23f40f2cdf950941907366bfe61e8cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.662474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089854/publication.mdobserved a09c87c9d551c4657c5160ac3c1b8420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.599740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089854/publication.txtobserved e8a31944ced0d544c394cdcc6b9a40a8...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. |
|---|