OT-2026-000049339
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000049339) never changes.
Identity and time
| Publication number | OT-2026-000049339 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-70a4-8abf-e9c1a59ef341 · 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-2026-000049339 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01feed7f81e8932ee752d6d50f08e647158b367e5f4f46443bb519797bf244e |
|---|---|
| Markdown | ef51010e4f9a04d10b576a2b4b51f1e23ef53aaf69197d62f7b1913e9f1e8340 |
| Publication page | a451ee3b344a422e9ff73d77e0a5c8c1a8698d4550ebc8b7c998ef5464c0c308 |
| Manifest | e7e57e407172392b1caeed1dba113c413854232a39f421e3aeb44cc721115c98 |
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 | H4CP4fyTpLs9D2aUOsMr9M62kd2I4w0UqWxy/Rng8v9luzVoQbJDWKSUJ/l5UabjD/WyBgitvYNM5WoSsh73DA== |
| 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
| 2026-09-17T11:04:13.192932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049339observed a451ee3b344a422e9ff73d77e0a5c8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.172390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049339/manifest.jsonobserved e7e57e407172392b1caeed1dba113c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.151857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049339/publication.mdobserved ef51010e4f9a04d10b576a2b4b51f1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.128719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049339/publication.txtobserved f01feed7f81e8932ee752d6d50f08e64...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. |
|---|