OT-2026-000049337
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000049337) never changes.
Identity and time
| Publication number | OT-2026-000049337 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-770f-92f5-1dcf153c92ec · 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-2026-000049337 |
| Status | PUBLIC |
Content hashes
| Canonical text | e008134116ca1ee31a76727727bb4a8411d341db5a081b43ed1056c72beeec64 |
|---|---|
| Markdown | d30641f636a65cf29d9c7826d9f3e111c112b060286fd9d176566fb1dc9f16f2 |
| Publication page | 2bec1a380d213c04f48620065a0785db1988308c0c80de5defa84e426db806f7 |
| Manifest | c974f20c0d05e4342895a569a384c3b76686cd531d55e8e00129cfb7e3c9b051 |
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 | B+/zUNEhcoWedKw8CCKVRw6blzjz0EVGhli2GWAoEGPbWo7gIcAn4ShRZ8SK6cRcrgNyYRVAAV4MLCNfhdHyCw== |
| 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
| 2026-09-17T11:04:13.026050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049337observed 2bec1a380d213c04f48620065a0785db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.005634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049337/manifest.jsonobserved c974f20c0d05e4342895a569a384c3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.985606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049337/publication.mdobserved d30641f636a65cf29d9c7826d9f3e111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.966978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049337/publication.txtobserved e008134116ca1ee31a76727727bb4a84...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. |
|---|