OT-2026-000017458
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000017458) never changes.
Identity and time
| Publication number | OT-2026-000017458 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-712f-8499-629b8268d461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017458 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb9fe9bcae689db922708df6bb0df68c619bc544626705b2335ca5808d45439e |
|---|---|
| Markdown | 0fdeacf7e89290bdb6d163b9dcca4990b450a28bca46c5f001e6457eb55d5bdd |
| Publication page | 06907b6dad64b412a6a180a83258419925c4ee1b841682d604449d9a75f27f33 |
| Manifest | b8b7ec5c481aabf4bd8f32d900fde50350b35d15a6d4263f86109e10f140a966 |
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 | DnqJUODHdfq4W97T1I5jKXyH/E4Vggp8LSo4BTKtZ8Tx7zg2xwubM0Ctt2/0mJ5IBwM6K4Z/J/kvVlioKAI8Cw== |
| 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
| 2026-09-17T08:44:38.238343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017458observed 06907b6dad64b412a6a180a832584199...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:38.004038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017458/manifest.jsonobserved b8b7ec5c481aabf4bd8f32d900fde503...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:37.795898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017458/publication.mdobserved 0fdeacf7e89290bdb6d163b9dcca4990...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:37.485182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017458/publication.txtobserved eb9fe9bcae689db922708df6bb0df68c...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. |
|---|