OT-2026-000022703
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022703) never changes.
Identity and time
| Publication number | OT-2026-000022703 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7219-89c0-9a18c54d88a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022703 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c2a6f9b35074ccee593b088b17cbc7e15bf50285ece49455394e4c26b2d148 |
|---|---|
| Markdown | c40badbe90adea04009ebcb734d096d1405c563325ac25f743141b5ea726ee2a |
| Publication page | 89bfdceb330ab0bf17c5064c58e837300f5eea10671e5b07b9211211a72d4431 |
| Manifest | 1079ce7ece804bf3b998b983cd29a490e80721ad46f8216a1105b2a89956df68 |
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 | B3/Eo6UoIQHfrKlbGFZR6eJw19ejThwWYF6EAevHRaz+jIa1Kc3NLmk9S8WE4M2m9p2l1ffDGRBMGrvl7pgGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:11.662333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022703observed 89bfdceb330ab0bf17c5064c58e83730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:11.642342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022703/manifest.jsonobserved 1079ce7ece804bf3b998b983cd29a490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.618217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022703/publication.mdobserved c40badbe90adea04009ebcb734d096d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.593716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022703/publication.txtobserved a7c2a6f9b35074ccee593b088b17cbc7...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. |
|---|