OT-2026-000008749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000008749) never changes.
Identity and time
| Publication number | OT-2026-000008749 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7476-9561-6fc9103bd0bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c29e54e3cbd81b168851c45c5d6e7c93801f6cfe03f59cc01327a51453b35b2 |
|---|---|
| Markdown | d4d4f83beae6d020629dc9c6072c3b206cecb7d7bd099301ca7acaf6c8f4d568 |
| Publication page | caeddb48845273abf1040a9fe603e8785e3b28f6e930f03c5be77edb843cef68 |
| Manifest | 1f72884cc6ed04f69d2a7c30f42f595a6b84809c25df37d3b9adbdcad1e3f4d2 |
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 | WpDolbw9zHANAcswqZCKFkkPp90YZJorEv47NfpUB9pc4yGhu4jWZwwPMV2vGT/bcvi/rQejAqyhyYRQ5NvIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.685613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008749observed caeddb48845273abf1040a9fe603e878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.665651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008749/manifest.jsonobserved 1f72884cc6ed04f69d2a7c30f42f595a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.647401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008749/publication.mdobserved d4d4f83beae6d020629dc9c6072c3b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.628841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008749/publication.txtobserved 5c29e54e3cbd81b168851c45c5d6e7c9...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. |
|---|