OT-2026-000022355
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed 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-2026-000022355) never changes.
Identity and time
| Publication number | OT-2026-000022355 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-74fb-97a5-6e4ec368246b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b1604aff089e383f6f254de4f4a97ac9edbeb5e94e7292ddbc8d4536600d45c |
|---|---|
| Markdown | 1fd4e4c9767c7a5636a506238b445c9d9768c5c1f0a7d16cb2785c057a2e4225 |
| Publication page | 27b44838fbac6f93b5b3494e9022d17f8c96ced42f6cda08052be8027bb33b4c |
| Manifest | adc4c5730a0b3c2c1040776802fe95de73a6032b8de811fbdc41e697828b194f |
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 | lct7iMsHW+5npwnLzv3E2fpRUgKYPR+I5DL0Za3Nbhi9tvjLgQ/DmOEJr7zmYf8qhBbpKiLZW/CxqzICwf3uCQ== |
| 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
| 2026-09-17T11:53:43.267691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022355observed 27b44838fbac6f93b5b3494e9022d17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:43.251243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022355/manifest.jsonobserved adc4c5730a0b3c2c1040776802fe95de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.233012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022355/publication.mdobserved 1fd4e4c9767c7a5636a506238b445c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.214715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022355/publication.txtobserved 9b1604aff089e383f6f254de4f4a97ac...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. |
|---|