OT-2026-000021418
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000021418) never changes.
Identity and time
| Publication number | OT-2026-000021418 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7954-8b32-3f934d4e9a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021418 |
| Status | PUBLIC |
Content hashes
| Canonical text | db42cd8cf8534e102b1207ff9e024f4de2c63caf226b7ab326fdf01f8de21a01 |
|---|---|
| Markdown | dc6ced05f9c28fc3c1945cd7815cfcc36168045ceace8920bf03a144156a4d74 |
| Publication page | a5849380afc977c9b485da380dbbf7325d7dbbab4b7c0ea80e0753fbcd4de522 |
| Manifest | 9fda36a796f23baa3a6b4a0b64c400e931cc2040304aa3065bd956fdf6034f1d |
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 | CRrMB5u5FWiqVWsa7CXVLGXWLQ7w5/VgAwqcAWEwcKw4pqbNRIKxkZAXExYS2gQKcgO+S/gxFADPiuzzUa9ODg== |
| 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
| 2026-09-17T11:55:19.122220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021418observed a5849380afc977c9b485da380dbbf732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:19.098014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021418/manifest.jsonobserved 9fda36a796f23baa3a6b4a0b64c400e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:19.078277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021418/publication.mdobserved dc6ced05f9c28fc3c1945cd7815cfcc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:19.059409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021418/publication.txtobserved db42cd8cf8534e102b1207ff9e024f4d...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. |
|---|