OT-2026-000058723
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000058723) never changes.
Identity and time
| Publication number | OT-2026-000058723 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39e-7571-8918-6892da479532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a42e34a9e44e998cd0822251907f1c9f30e2512d69f98887013a7f742088b46 |
|---|---|
| Markdown | c11c89051fa6cbc6efb4657e6d83a50c05739651350129db7f6dad9f328b6677 |
| Publication page | 46e6e84f1738c7b07a726068063756f38f34a10254749bc2ad23ebf626a7f032 |
| Manifest | 7353d41ab7d534dc4e87c65d3b558c4f170fe3cacee63e4a14cab1941e920ed9 |
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 | cENU5Ek0SqDL4tWfz4E5JPDm+2hfwQ80t4v9edYrlwPzauQxng5z4mRsB316bE3T4rO1WWrNW4WwMsaEx/GpBw== |
| 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
| 2026-09-17T10:47:15.285527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058723observed 46e6e84f1738c7b07a726068063756f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:15.269463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058723/manifest.jsonobserved 7353d41ab7d534dc4e87c65d3b558c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.252577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058723/publication.mdobserved c11c89051fa6cbc6efb4657e6d83a50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.236837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058723/publication.txtobserved 3a42e34a9e44e998cd0822251907f1c9...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. |
|---|