OT-2026-000049251
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049251) never changes.
Identity and time
| Publication number | OT-2026-000049251 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-76d6-b02e-dce476f8125e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049251 |
| Status | PUBLIC |
Content hashes
| Canonical text | c50e2a7c881e08a537a4cc06a94f9b56936f3814468da219417e0ca8eaa08706 |
|---|---|
| Markdown | 94db67ccccd9be667d27bd96d650f575281f6fc21993bd692b6945333c4151a3 |
| Publication page | 229c5c3a292e17b0ed298eafe511e116f1db1c5769d7a36151503d9a01b4a331 |
| Manifest | cb6d0a13ab927f94e08a75d2299cd7e22c7ea28d38287f647603e8123830c861 |
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 | ITKLno6g/TDI3cdo1BLCm95lIJIEoMVDYchO0wsxizMApaQry1rETQEHFmRTJ4Mau0+v4ZP97aysnS2o43f7Cg== |
| 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
| 2026-09-17T11:04:05.873793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049251observed 229c5c3a292e17b0ed298eafe511e116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:05.853842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049251/manifest.jsonobserved cb6d0a13ab927f94e08a75d2299cd7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:05.834101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049251/publication.mdobserved 94db67ccccd9be667d27bd96d650f575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:05.813318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049251/publication.txtobserved c50e2a7c881e08a537a4cc06a94f9b56...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. |
|---|