OT-2026-000102315
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump 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-2026-000102315) never changes.
Identity and time
| Publication number | OT-2026-000102315 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7a1b-b7f7-3a9758dca2fc · 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-2026-000102315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14b85367f855bd4949a1cd285d44d32d3bdad359b0e84f6ca27285da0b4facaf |
|---|---|
| Markdown | 67e9ccd35960ed07d10777c130d7a8205f70e3a9be613826b86ef90a35d0a9cd |
| Publication page | 4b8881e7fa98e596becb3a7bcae18efaf337514bb11b4898983d4b2cc29b4d1a |
| Manifest | 90752b31dc579508e9a9f70e0461a7b2f2a991acb50e4614b875702e17046e30 |
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 | yUfnyIlU4sn5f3lbcmCZyuA6tFMiaGOlscy8Pt8nRKPo47E+jrGLygLFJYbc1dN+WQSHP6BJcTAcImHdMvgaBQ== |
| 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
| 2026-09-17T09:25:30.746898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102315observed 4b8881e7fa98e596becb3a7bcae18efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.728329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102315/manifest.jsonobserved 90752b31dc579508e9a9f70e0461a7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.709039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102315/publication.mdobserved 67e9ccd35960ed07d10777c130d7a820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.690302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102315/publication.txtobserved 14b85367f855bd4949a1cd285d44d32d...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. |
|---|