OT-2026-000103843
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000103843) never changes.
Identity and time
| Publication number | OT-2026-000103843 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-735f-886b-ad6904c08963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103843 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52c558a9804e2e5bb96c5ea07d489c44806f295319e043c012eef1dfbcc789a |
|---|---|
| Markdown | cfd8b1591ce4faab80379142bb99ebdf032751702b0118a4dc3bb329051704d8 |
| Publication page | d3c749d692d17395097ea35114a02414f7b91d0baa8dcdcf153c277d7f440b34 |
| Manifest | a754766fc671999e8d32034f78427c4dfb78c31dda7795ca7ec87c327942b6b7 |
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 | AzR/c2FomqtiNiPC7+lLlluUUBUHFPRVltWGhS8WeMppek5ZM3TWr4reTGlZvJSrGXxp+3mAp5rD1PItdcXIDw== |
| 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
| 2026-09-17T09:22:48.193573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103843observed d3c749d692d17395097ea35114a02414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:48.174939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103843/manifest.jsonobserved a754766fc671999e8d32034f78427c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:48.157704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103843/publication.mdobserved cfd8b1591ce4faab80379142bb99ebdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:48.140078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103843/publication.txtobserved a52c558a9804e2e5bb96c5ea07d489c4...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. |
|---|