OT-2026-000012158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000012158) never changes.
Identity and time
| Publication number | OT-2026-000012158 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7830-81ad-f2fd6180c1fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012158 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a72585a278c3920743bda7548473745e8931bd12d169d5228dc1d4a0720027 |
|---|---|
| Markdown | 21b3a8a122d9159faecac54c4b509876ffcf09a0cd311546b2faef5bc296bfb9 |
| Publication page | 6a93e8bb9307ea0bf82ddd38492fd932a303bbfb89268d03bd00ba8891e8ff5a |
| Manifest | 7fe1f71eafb8a174412390acd4f3984fbd20c3d4c6428188a48bc28e737db89f |
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 | /Ca1yLzsJ9kC08XOKdyRVsN0HiY+oHZlI9wr/n1IgZD272BeGLzaCFcAC7vqXAS9KzwYUe9tupxHZDCinoAnDw== |
| 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
| 2026-09-17T12:11:03.299661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012158observed 6a93e8bb9307ea0bf82ddd38492fd932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.281597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012158/manifest.jsonobserved 7fe1f71eafb8a174412390acd4f3984f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.263171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012158/publication.mdobserved 21b3a8a122d9159faecac54c4b509876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.243840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012158/publication.txtobserved c2a72585a278c3920743bda754847374...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. |
|---|