OT-2026-000080141
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained blow-off before set-down
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-2026-000080141) never changes.
Identity and time
| Publication number | OT-2026-000080141 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-779d-affd-b50e8798e915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f89bcd413ca2742e97a22dff403ae47ab98f29b69d7833c452d333b5569e8a2 |
|---|---|
| Markdown | 1a17466f4d9c1844b1ee4b83167c07ecf9dd2e1621441cd24c946ad5934e6ff1 |
| Publication page | 016068d56b097effe1d71caaf237abd5de443058dd9095e3dbb2bb1e97519745 |
| Manifest | 926188c6cd3f4905b6cd8852ebd3fdc728ef229bb4face673dbe3e79e88cd26a |
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 | HrU6icCXflS98f/lHv+CWhGPUIdHLiZsiIqo639Od2A1Z1I1yQ5UEsaeGSVUljjsV3WEOBxQlBv69guiJQt1DQ== |
| 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
| 2026-09-17T10:04:05.356279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080141observed 016068d56b097effe1d71caaf237abd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:05.336657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080141/manifest.jsonobserved 926188c6cd3f4905b6cd8852ebd3fdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.319188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080141/publication.mdobserved 1a17466f4d9c1844b1ee4b83167c07ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.301371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080141/publication.txtobserved 3f89bcd413ca2742e97a22dff403ae47...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. |
|---|