OT-2026-000014572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000014572) never changes.
Identity and time
| Publication number | OT-2026-000014572 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7e95-a6de-989a7edcf09c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014572 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bb17d81ef5342d9df77117148ac612324dc54e1b8e39ca58b9157d6ed3d875 |
|---|---|
| Markdown | fa22bb41f2c465900331d10ac056bf78121154924fb226924310473ec220c9d6 |
| Publication page | 316eb09a1bf9b8080ce5ba9e9e7eb362e84321af030d86427d362e12d84bad8e |
| Manifest | 709656ed9ef12b1e1c9d7105c6aba76da86f019b8221b3430b8830d553f4eb6b |
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 | f76dCzubG99ObAlNClJeUWcEjexqs2zXstZnamYSduCGKzx43P5Tl8gkDpBr/t3OBou6/a0qmp0erW1J6UrcCQ== |
| 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
| 2026-09-17T08:42:20.996122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014572observed 316eb09a1bf9b8080ce5ba9e9e7eb362...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:20.775203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014572/manifest.jsonobserved 709656ed9ef12b1e1c9d7105c6aba76d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:20.623309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014572/publication.mdobserved fa22bb41f2c465900331d10ac056bf78...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:20.335858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014572/publication.txtobserved e7bb17d81ef5342d9df77117148ac612...fetched by grabo-systems from 34.44.131.203, 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. |
|---|