OT-2026-000057616
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000057616) never changes.
Identity and time
| Publication number | OT-2026-000057616 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-778a-bdf8-b602c72c7b6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e744b181a7a9423dc564acbda070f2a05de1a3e791ece42f481a68995237d47e |
|---|---|
| Markdown | b4014324e2de22697ff054a0db7a177b6643f2745cded249cb49bb917fbb0ad0 |
| Publication page | 6119b45ca27e42f4afb21ff3ef325d87410764da8e9c86b8fff5917b50eddfda |
| Manifest | c3f6b8c648a828934b9e114354eef5c3d5df068e207884fc76508dbc38d3038d |
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 | eIvnjzS5aqOP0nDiqw01hqqh1S0tsaLHMQa2vgCO+2K38dVT+Kxm3qWX0RjWEFrAEg7s+lLRL54nylMtcLjTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:10.420695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057616observed 6119b45ca27e42f4afb21ff3ef325d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:10.400574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057616/manifest.jsonobserved c3f6b8c648a828934b9e114354eef5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.378102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057616/publication.mdobserved b4014324e2de22697ff054a0db7a177b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.359584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057616/publication.txtobserved e744b181a7a9423dc564acbda070f2a0...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. |
|---|