OT-2026-000039305
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000039305) never changes.
Identity and time
| Publication number | OT-2026-000039305 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7d5f-b3af-2854e3524cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23fc02ceb3ede8c80d9815e51c48d8ca6e3a3feb74c085ee78b3120dac6bec0b |
|---|---|
| Markdown | 9ea3e82aa9c0dd964cbd11112a9526276fd435dc608ebd876cce00f94459fc5d |
| Publication page | 59dcffa9af2959501d062cf06447c1a1d441b3720e5a689d1b16702f328ae362 |
| Manifest | d6b93f891965b3395b9bf468c773d5b9d685f8da40bb0fb6ad1f9547c9e23233 |
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 | 8gnRXDXUff3LaKS/z8Tu6mYQpKabk9owvKj+rpXuSvgvTOg/25LZ2tzIS4thK4RkgTXQgWzejB2IRHctv8e9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:53.455876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039305observed 59dcffa9af2959501d062cf06447c1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.438754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039305/manifest.jsonobserved d6b93f891965b3395b9bf468c773d5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.420796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039305/publication.mdobserved 9ea3e82aa9c0dd964cbd11112a952627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.403748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039305/publication.txtobserved 23fc02ceb3ede8c80d9815e51c48d8ca...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. |
|---|