OT-2026-000070710
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000070710) never changes.
Identity and time
| Publication number | OT-2026-000070710 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7c53-a933-070350e68713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070710 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9932d44a3a7c1683f758eb8520138b4fc85432dd43e7d97b62c9a967b0368bb |
|---|---|
| Markdown | 8e35218493c818392cf004afac9936774bdc486ba10429f2b9d09a87ea68b806 |
| Publication page | ad580cfff3b1683c40f24267548f8e5505c02ceba5c15c7f8d9d44a7673bb185 |
| Manifest | b0b9925130096d0d71cc545438fb27286144f5ce6829ee41bbb5c13eff1434ef |
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 | gl00xkMd2E7T+exdwvXbolEdlYrL8kqmNnnV2ozjTp+3lRmPw9WH1zH2oszf0d3KPZUqokIaSh35sF5wbM2dDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:23.795499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070710observed ad580cfff3b1683c40f24267548f8e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.776890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070710/manifest.jsonobserved b0b9925130096d0d71cc545438fb2728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.760406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070710/publication.mdobserved 8e35218493c818392cf004afac993677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.744140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070710/publication.txtobserved e9932d44a3a7c1683f758eb8520138b4...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. |
|---|