OT-2026-000055849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000055849) never changes.
Identity and time
| Publication number | OT-2026-000055849 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-798a-a1a3-b70c1e9ec4a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055849 |
| Status | PUBLIC |
Content hashes
| Canonical text | d051144f6b344fd2f76d6786d12a59559f6a84543224b4586788530aecf793a1 |
|---|---|
| Markdown | 21032fb815949437628f0ac919e6cd0d540e14c7cfa65e5ef113c2d67bbad8a3 |
| Publication page | 3fccab7930b64cd2224d6f6f364f7c0af6d812240d60e7c3492ca0db9cdc44e7 |
| Manifest | 4452d6675a801b2c16e8cc8ae32a0b2c67ea594e4797aa3136aeabf0dfae1736 |
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 | 1AEsV9cNMXZSD9vgko0W575SBgTB2tENp2PvPQIlFP+hkS+YAbP608aAunRBxH9Fb1P+xgj4rG4MahSPciW5Dg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:14.489260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055849observed 3fccab7930b64cd2224d6f6f364f7c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:14.472879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055849/manifest.jsonobserved 4452d6675a801b2c16e8cc8ae32a0b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.456873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055849/publication.mdobserved 21032fb815949437628f0ac919e6cd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.439398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055849/publication.txtobserved d051144f6b344fd2f76d6786d12a5955...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. |
|---|