OT-2026-000085557
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000085557) never changes.
Identity and time
| Publication number | OT-2026-000085557 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-76af-98dd-b4ccd537ba9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a0a02d3b67021a302f4609fceba03660c78ade24fac41fcf437430c7f47a3d |
|---|---|
| Markdown | e92caed9b0fc8313d642f6da3de68d95c11fecfe9540f0c36cc4163aafda8da7 |
| Publication page | 3fa485695388a6c9a4af074dc651ff6a9eb555556f8426cebeb495349267bcdb |
| Manifest | 4c8970b15eccc0ba1f23c15d58b453cf30eb183c18ca4a03e66562f77f885539 |
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 | snbURbShuwWahh1zFAivvdFSqXK3u6Pc8XmltUTzKxJX6tc/NYQS9UCDz0g3aaB1M+Jw6Hm30pa9nvt54mQZAQ== |
| 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
| 2026-09-17T09:54:22.690904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085557observed 3fa485695388a6c9a4af074dc651ff6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:22.673287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085557/manifest.jsonobserved 4c8970b15eccc0ba1f23c15d58b453cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.656477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085557/publication.mdobserved e92caed9b0fc8313d642f6da3de68d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.639607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085557/publication.txtobserved 04a0a02d3b67021a302f4609fceba036...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. |
|---|