OT-2026-000102273
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000102273) never changes.
Identity and time
| Publication number | OT-2026-000102273 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7753-bee9-09ca98a14af1 · 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-2026-000102273 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2a00013e6ac1647e2cf885ae830540cdd86e32573651bbef2a90c41492eae6 |
|---|---|
| Markdown | 2a8aa4ab5820768ef160d4e80cc6f071278071a2fdf25c39b73df73c7efe315e |
| Publication page | 2e1985d52e50060aad3a4eb13c14b8f49dd04c15cdd4a6e0dee7990713bb0cf9 |
| Manifest | c715e2edd1ebc98a332470f23896cae567311ffb688c3cde4f38222151182ad4 |
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 | 36e8ldyked0ThMAdCnpexu9gFSPYpXo1wK42cudbGD/WCASRitL88jGZ/MhP+jhbJsdbQ/b1qxsOU7S0eCsoCg== |
| 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
| 2026-09-17T09:25:27.696292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102273observed 2e1985d52e50060aad3a4eb13c14b8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:27.679721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102273/manifest.jsonobserved c715e2edd1ebc98a332470f23896cae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.662390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102273/publication.mdobserved 2a8aa4ab5820768ef160d4e80cc6f071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.645471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102273/publication.txtobserved ec2a00013e6ac1647e2cf885ae830540...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. |
|---|