OT-2026-000049552
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000049552) never changes.
Identity and time
| Publication number | OT-2026-000049552 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-76be-82ba-3d42d47f78d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec58b218365a851d94cab0394d9aca20d59f4d6928c8a98a846590a105d4cad |
|---|---|
| Markdown | 514d2f2c8b17fdd84f3dd127a20925d273b75091611c16eebefd2b57e17f60de |
| Publication page | fd33dfe2cf46586da11bdd74467ae25bd620c40f89ccd84ada773d509f85b90b |
| Manifest | 73c21ed3ae03dd58bc1001cb7f6f29c0aa1016b4840f0598f9fdf4b0961d8cf8 |
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 | 4Tog1LSuMj0NMiKyCjvZXVFY0yDPmCSivTB1Ez2ww85xxT0Bk+VHyibtMlN4pIl5UeIYhJpDaFs+BXbQOEhtDg== |
| 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
| 2026-09-17T11:02:25.325771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049552observed fd33dfe2cf46586da11bdd74467ae25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.307957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049552/manifest.jsonobserved 73c21ed3ae03dd58bc1001cb7f6f29c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.288427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049552/publication.mdobserved 514d2f2c8b17fdd84f3dd127a20925d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.270309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049552/publication.txtobserved 9ec58b218365a851d94cab0394d9aca2...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. |
|---|