OT-2026-000085761
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000085761) never changes.
Identity and time
| Publication number | OT-2026-000085761 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e828-7358-9202-f6bf1c23fd28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f0643bd6cb78a2ff135978c19b86c351f749b410afd8b9820336b1da0c3d311 |
|---|---|
| Markdown | 377c32707d644b288a794487924074431983f539fc7e50d30d1e5e4b406b67d3 |
| Publication page | ce4e0c92f0731f468aa3bb9f38a8883e42c3d679d405ff2297275e5086d40eeb |
| Manifest | 5f0396111771e6437f15692905f87e0a9e332dc2991b37ac892bc6d4a025b899 |
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 | Gkt64Dj5vCj3Rwd1JHIT65Rkkm5CkfVCNei0V7F0Syde0k3WZD5Aluw/hHVDmyqyVAzLs+KvDli31ZnjrzV/AQ== |
| 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
| 2026-09-17T09:52:39.083664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085761observed ce4e0c92f0731f468aa3bb9f38a8883e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:39.067005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085761/manifest.jsonobserved 5f0396111771e6437f15692905f87e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.049499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085761/publication.mdobserved 377c32707d644b288a79448792407443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.031760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085761/publication.txtobserved 7f0643bd6cb78a2ff135978c19b86c35...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. |
|---|