OT-2026-000089243
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line 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-2026-000089243) never changes.
Identity and time
| Publication number | OT-2026-000089243 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-757a-b1fa-205af0c18dbd · 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-2026-000089243 |
| Status | PUBLIC |
Content hashes
| Canonical text | d699af494fe1a13af3a753069e45a1f8f6ecba2626bab6c54a379a59b82db8ea |
|---|---|
| Markdown | b2eb040f48b32116cc010aabe8033d21b5131989b945f29d643a204fe928e47d |
| Publication page | 53caab65a89f923615837467e3c2b872c008a932796033e3570225763ec8574b |
| Manifest | 4e9a87103f89585c912538ccab0ae4f0a74c6fd09ad16787976a67d4a97fcb5a |
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 | BBrAofz9TqHgX7iktsBra72XZUlihB/dT2F5I8qrJHAlfTGTiSz3PP+7jfTGCXV9SlUdM3OT+c1L/pivkYNQCg== |
| 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
| 2026-09-17T09:47:16.452551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089243observed 53caab65a89f923615837467e3c2b872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.436267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089243/manifest.jsonobserved 4e9a87103f89585c912538ccab0ae4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.420220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089243/publication.mdobserved b2eb040f48b32116cc010aabe8033d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.404396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089243/publication.txtobserved d699af494fe1a13af3a753069e45a1f8...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. |
|---|