OT-2026-000095890
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095890) never changes.
Identity and time
| Publication number | OT-2026-000095890 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-7ca0-b361-2cb502ff8123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095890 |
| Status | PUBLIC |
Content hashes
| Canonical text | abddd1d7bca087e428ecddd3df8c5fe27b14f9c286d8ac2bff3b45530dfaf0f2 |
|---|---|
| Markdown | 9256a76d4c69b0833479b760693a4aeac267463bc37d1f2582f39d6046613390 |
| Publication page | bdf2bbd2808f5fb56e659e7022e2d7e7cc17f837b769afb12b15a5ec3b179fd4 |
| Manifest | e1694276f86c9035c450131df5fbd126fe966e1062448461e089c1d134af7547 |
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 | J/D04pEzza/Db7lyTFeILUJU12VsjGOpSqfQ6opIrgnOQw0NEEbUE1UlwH6JoMrg3rPcSA3GgBHnle+J5QSzAQ== |
| 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
| 2026-09-17T09:35:58.974578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095890observed bdf2bbd2808f5fb56e659e7022e2d7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:58.955972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095890/manifest.jsonobserved e1694276f86c9035c450131df5fbd126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:58.936774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095890/publication.mdobserved 9256a76d4c69b0833479b760693a4aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:58.917889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095890/publication.txtobserved abddd1d7bca087e428ecddd3df8c5fe2...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. |
|---|