OT-2026-000056339
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000056339) never changes.
Identity and time
| Publication number | OT-2026-000056339 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7737-8fc3-71585473e1b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba42e32317154d22c67a80af2a27549c75a97dfb12ab888543f319ebde36e8c |
|---|---|
| Markdown | d95d30da5ee269c17eb08fbcf1cedb7c7627824edfa0ba59397e46e8e412e6ad |
| Publication page | c01fc1b2ca5ad60424c8d45e41b26739d7e75c7ed42191c23d803372385b3480 |
| Manifest | a916b9b1a99460ace5ecf0d305ad3eac5df48f16a72db1a5f4c7d8a1813ff3bd |
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 | kDX9YIo6Z0uHLxopZv1bRParZ9kSSXk081d3dM0CGPnw2S/ZRy649E3odOOexbk18K3tt+k0TELaOXNj5jVfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:50.827927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056339observed c01fc1b2ca5ad60424c8d45e41b26739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.807865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056339/manifest.jsonobserved a916b9b1a99460ace5ecf0d305ad3eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.789277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056339/publication.mdobserved d95d30da5ee269c17eb08fbcf1cedb7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.771579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056339/publication.txtobserved 4ba42e32317154d22c67a80af2a27549...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. |
|---|