OT-2026-000047540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047540) never changes.
Identity and time
| Publication number | OT-2026-000047540 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-704e-b5b0-cef9cff1ebe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047540 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ccf487720323aa1bf7335819f1397c944fdd99e013a3a8a483cbfa0633d68b |
|---|---|
| Markdown | 43d1a6fb335f12db89414d786254612da3ded558beb455acdf96d35552f20860 |
| Publication page | d3a78d409bfe38210c0a0b5d599eb6970a4a2613ba764fd87144893b2e84056e |
| Manifest | efe14e97c956eb162baa836e706f5b27a8691e342ec05d788729fa1a7dd2abd2 |
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 | qLBuoALgIM8llaz2qI6gJeI39X/AfQUKPIA7Edc+9ALi1Q9CtQuGRN30Jh8Fs/GgDQzU2JdajjK3TQgfWBD+Dw== |
| 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
| 2026-09-17T11:06:39.417637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047540observed d3a78d409bfe38210c0a0b5d599eb697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.399325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047540/manifest.jsonobserved efe14e97c956eb162baa836e706f5b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.381708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047540/publication.mdobserved 43d1a6fb335f12db89414d786254612d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.362747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047540/publication.txtobserved c1ccf487720323aa1bf7335819f1397c...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. |
|---|