OT-2026-000022656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000022656) never changes.
Identity and time
| Publication number | OT-2026-000022656 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7a7f-9a60-c0381bf280a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30538aa284c4a89f22dfcd7a6022d9cc873a48a854cd9aed833e0d196addc16e |
|---|---|
| Markdown | ae189b98e3c72b60e71c501810993d79f237c161f06ed360b05c856626ff0538 |
| Publication page | 479be1f327472bf8c6e74ce3c21ad3bdd481bc458891b5d33f011640551ccb2d |
| Manifest | e1d172820d5fb4f822e413f78edbbc50c7dbcc806f19fa1b90aab2f6f8647312 |
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 | lsDGWiwmzTvp9DTkE3Kiq3KAFcAVWdtpQB7lpdziphTwCM9gzu2XUUvrlrfhn99dpCnvamOGHspvqnifKXsgCw== |
| 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
| 2026-09-17T11:52:02.382149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022656observed 479be1f327472bf8c6e74ce3c21ad3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.365092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022656/manifest.jsonobserved e1d172820d5fb4f822e413f78edbbc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.346891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022656/publication.mdobserved ae189b98e3c72b60e71c501810993d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.330876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022656/publication.txtobserved 30538aa284c4a89f22dfcd7a6022d9cc...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. |
|---|