OT-2026-000091168
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091168) never changes.
Identity and time
| Publication number | OT-2026-000091168 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7e63-9fe0-01459ddede96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47bc06ba09cf9a5ee3fd2d562b25e0bea8026d3b952cf5f1ebb3c37897093dd0 |
|---|---|
| Markdown | 93559d4cceeb4b0d0b75763180f7744d7156faeba6bd1020dd86155ebac7df0d |
| Publication page | 4120ce0b79b79b0647f6850d13f2887338a12f3b85673357bb48609eef0545e7 |
| Manifest | 6067897acd0dbaaff8bf924a2f69c2f66f1afa640eaf4a9dddab690d22fc8356 |
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 | bzfhb+feLSIm/7xezhzHcd4AeREigSyuFDxGJ0okrGi7Q1E8uvP2xPKhp81UKMzJU8sNgmbIqdAwti0wTDIhAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:19.483277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091168observed 4120ce0b79b79b0647f6850d13f28873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.467858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091168/manifest.jsonobserved 6067897acd0dbaaff8bf924a2f69c2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.451626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091168/publication.mdobserved 93559d4cceeb4b0d0b75763180f7744d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.436669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091168/publication.txtobserved 47bc06ba09cf9a5ee3fd2d562b25e0be...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. |
|---|