OT-2026-000091485
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091485) never changes.
Identity and time
| Publication number | OT-2026-000091485 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-744f-87a1-5c9feca3c94c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091485 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd7790321c82df245d9029daf27e64ab7d432436f456e0540f0424bd4604d935 |
|---|---|
| Markdown | 17baa42231ba25574f5fd8a07e4b682ee2697a95d7a074468a23795135ae0350 |
| Publication page | 1c158638db331dc9bbe5bdf0be42a8c55ef1e448f345686ed3b2de53a03fcfde |
| Manifest | b61be7d134cdd66f0d41c49de6443b617cf2360eb667a43b80422f1093c5c649 |
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 | f+JIm8gyyg+mNy0i7AELNLv2J165+QwqaWbvAuVaV2LUumA6qy4iMTV3rtIDJLiq77Hkz/7fTheXoAUPEHZtCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:44.336160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091485observed 1c158638db331dc9bbe5bdf0be42a8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.320137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091485/manifest.jsonobserved b61be7d134cdd66f0d41c49de6443b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.303017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091485/publication.mdobserved 17baa42231ba25574f5fd8a07e4b682e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.285040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091485/publication.txtobserved dd7790321c82df245d9029daf27e64ab...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. |
|---|