OT-2026-000074761
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074761) never changes.
Identity and time
| Publication number | OT-2026-000074761 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e76-90c5-82ef00df6c37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074761 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1a9f076c12f921a00f612836010ca45505d28540dc74a81a56a231508c85b07 |
|---|---|
| Markdown | e64e435dbf7dda01f1f8b927f04b0be66033ad7860f5188fcb5fa9c5ea3f565e |
| Publication page | 05a304556c433e8f6c0d149ff89b2df7029cd04b805042f741be0832e7fe994b |
| Manifest | 0b19565d306fd9a9fc7f92b36d34c50258b619ee7a3242d994a08b120022fa7a |
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 | 4dDm8TiDG1tSfMlhY8WOuXqrNpT4xmldvY9BSseeoNoUbJuiMwCpwOoYDTvoaGN3tgaX7oACR7dcq/baDnb3Bg== |
| 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
| 2026-09-17T10:18:27.105391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074761observed 05a304556c433e8f6c0d149ff89b2df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.085280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074761/manifest.jsonobserved 0b19565d306fd9a9fc7f92b36d34c502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.064150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074761/publication.mdobserved e64e435dbf7dda01f1f8b927f04b0be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.044927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074761/publication.txtobserved f1a9f076c12f921a00f612836010ca45...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. |
|---|