OT-2026-000101981
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000101981) never changes.
Identity and time
| Publication number | OT-2026-000101981 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-75c4-b65d-2c798e11606c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101981 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf090dd4c8a17cd0d64e0251499122ee5652acb728f0dd0d66d7c302e60838f4 |
|---|---|
| Markdown | bc30e606a53d5f982ac8885e71ee2b0672b15326a4c83cc93493c3bc9eb6debd |
| Publication page | e5d239a4d182241b3a77dcb2841605f6aa21b072ecfec1ee85bc19ccc83aeeaa |
| Manifest | 109240d5580488e82e453cce03fc80f32a9902f941468add1574c7ab882541ef |
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 | rbDTl1urMr9vQYew8snf3dVT5O7zx3raCtp8uhoz7pLLXNaQjNZk2uZDBOXTuVEqGmrdsq0MKVfK6Y2UB8SADw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:06.255440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101981observed e5d239a4d182241b3a77dcb2841605f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:06.238473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101981/manifest.jsonobserved 109240d5580488e82e453cce03fc80f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.218957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101981/publication.mdobserved bc30e606a53d5f982ac8885e71ee2b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.200984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101981/publication.txtobserved bf090dd4c8a17cd0d64e0251499122ee...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. |
|---|