OT-2026-000098790
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098790) never changes.
Identity and time
| Publication number | OT-2026-000098790 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42af-73ef-b0ce-a91b81bdcb7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31fc5eeab42c0ac0f7ae7493905865f96cc8d5179004c6c39451c1b69d9330de |
|---|---|
| Markdown | f1cc684895e295ce5617e769857d7b0e0938ec05b1adaf5292cd8564f2ca4679 |
| Publication page | 47cc3f82f2782f4a1cce0e6eeba00c7b027df75e1b7fc3f5c93532ae72c0452d |
| Manifest | 7b4a1cfc9c38e02825a5298f5413924ef1edf673edc32c546821f892e68e95a9 |
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 | LFQctNuTzPx9m56ZZpCNtyP5SYBwkhEH1rHi1FKoKjqc3T+ipyXuMGtuD/zkEN6Qdo1TcSLQ2K0pgqjZk82WAA== |
| 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
| 2026-09-17T09:31:07.014972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098790observed 47cc3f82f2782f4a1cce0e6eeba00c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:06.995524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098790/manifest.jsonobserved 7b4a1cfc9c38e02825a5298f5413924e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.975874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098790/publication.mdobserved f1cc684895e295ce5617e769857d7b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.950040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098790/publication.txtobserved 31fc5eeab42c0ac0f7ae7493905865f9...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. |
|---|