OT-2026-000004708
Publication integrity record
Vacuum cup gripper, three outlet manifold, three stage ejector, 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-2026-000004708) never changes.
Identity and time
| Publication number | OT-2026-000004708 · never reused |
|---|---|
| Internal UUID | 01a0a920-d191-733d-8e54-119b9a07ec0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:35.444612Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 154cb8bdfea80cd2bc100206e2ae94b2e1f99c514ec2d336d19404f7d1a579eb |
|---|---|
| Markdown | 31234e1248874e732e7ff5090797f486ed6acd1e9f76f1cd864b5be1244553df |
| Publication page | 58b06c30837352b011765bad89219f131ab8d2c5cdfb02d5a401bbccdd6e3b13 |
| Manifest | d9e93ed1f756c0c0cb353e9cfb3881af1eb5a7f0a9b43aec5b92a0030a131c5d |
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 | ccq71VaxMiVtxuYHMR/cv5Sbbkidse2LLa2KmgJFgbu6l9ZLvsLsVyNRqkSZgniOZ0Bu4YTV33M8pdzE9gI0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:27.396415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004708observed 58b06c30837352b011765bad89219f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:27.383402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004708/manifest.jsonobserved d9e93ed1f756c0c0cb353e9cfb3881af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.371248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004708/publication.mdobserved 31234e1248874e732e7ff5090797f486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.235184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004708/publication.txtobserved 154cb8bdfea80cd2bc100206e2ae94b2...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. |
|---|