OT-2026-000011269
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000011269) never changes.
Identity and time
| Publication number | OT-2026-000011269 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-76b7-966e-d6bcd962173f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71eedd8c71f1747f98517792fecb318ae67251dde702a61c5dbaed9f42ee636a |
|---|---|
| Markdown | ea67e21bbaec8738f9f274d3215ea1aa41f7944dafba9b924036f3a2e2e2438b |
| Publication page | f373321b7db8acf9e43c52d8aa2650dd0c3ba314e59ad8f5f04d91e31d5aec01 |
| Manifest | 43e3ec6da83e982e709c8e03f774d6a8ed7bcd6a529a0b60628ec37d8e746b53 |
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 | Sh4tt2unQAGjZIy+Bxgk8ALw22cZi3M5rldhljtqhbKCkS70IoRIFD+BbvtX/0v2sJFOurMdj+fqSDVDe/7BBw== |
| 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
| 2026-09-17T12:14:14.521830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011269observed f373321b7db8acf9e43c52d8aa2650dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:14.501564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011269/manifest.jsonobserved 43e3ec6da83e982e709c8e03f774d6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:14.483560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011269/publication.mdobserved ea67e21bbaec8738f9f274d3215ea1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:14.462688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011269/publication.txtobserved 71eedd8c71f1747f98517792fecb318a...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. |
|---|