OT-2026-000009178
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000009178) never changes.
Identity and time
| Publication number | OT-2026-000009178 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-712a-8ade-eb068b36bfaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b4d4ca631752f40db6419a25f3f8128409f37be2232e6829daeaf7904bb40b6 |
|---|---|
| Markdown | 44e648e978d686ceb5068d867d42274fc7ebd36f61eb3e1ea82f00a75730b3b7 |
| Publication page | fca0e87bb4cb38dc93703d05b08afa316355faf98f2f37f42075870fb0102b3d |
| Manifest | 4652cae01de04e290f170b5bd450dbea09f4cbd6c5a094418a4a89d659e7e44e |
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 | C0rlUrrIZ4T0zMxLibAv4qHg4knCU9z5gNxcdtKk0rdyLIp6V0jT+QXfQ0Svo3+tuecco2RgUIPg7sfEnDCOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:53.272810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009178observed fca0e87bb4cb38dc93703d05b08afa31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:53.253667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009178/manifest.jsonobserved 4652cae01de04e290f170b5bd450dbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:53.234697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009178/publication.mdobserved 44e648e978d686ceb5068d867d42274f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:53.215328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009178/publication.txtobserved 7b4d4ca631752f40db6419a25f3f8128...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. |
|---|