OT-2026-000057629
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000057629) never changes.
Identity and time
| Publication number | OT-2026-000057629 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-706b-b142-36b728eb5363 · 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-2026-000057629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b7e1c6f2fddec0e5d2f054de62202a713c6971b6168cca918bff26ae0d49783 |
|---|---|
| Markdown | 9239ee76a556f0f39a241ef633bbf0d8560b3f47292edb18d65c67b057150789 |
| Publication page | 1bcef254dd491dfdcbb9626cdcdfe94e1aa4ff50ec03ee92e272571c846de3ab |
| Manifest | a20f0ee4419235a4ee12f5c2fe97504c3e4b3de3da1415d657265a2eefb86e00 |
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 | sgRUxY1UVsNyuikFvv5OARqsWYvk7ZF72hi2K/R4pa3QIVK+C3Admay1bu2I9wPFTAkE54YOD5UMd8ROwXZLDg== |
| 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
| 2026-09-17T10:48:11.397141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057629observed 1bcef254dd491dfdcbb9626cdcdfe94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:11.377803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057629/manifest.jsonobserved a20f0ee4419235a4ee12f5c2fe97504c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.359920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057629/publication.mdobserved 9239ee76a556f0f39a241ef633bbf0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.342201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057629/publication.txtobserved 5b7e1c6f2fddec0e5d2f054de62202a7...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. |
|---|