OT-2026-000022652
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-2026-000022652) never changes.
Identity and time
| Publication number | OT-2026-000022652 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-78d2-a2bc-f6e513c413ba · 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-2026-000022652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a1ef4f898e4691d47d8c2406d6955bd04a8deea3931c72f71f37893176aea5 |
|---|---|
| Markdown | 039f8098445caaa17042b43d58d6cd62631a9a178d602284721a9ad4e16433d0 |
| Publication page | 5bffe1594ec3fe4ece9630e3480d99c9c00da29d6a32402930eb59ea2725cfaf |
| Manifest | 639c91230782d148a692030f3bd99993411a1e7346216b0cfd3276b1408e0c60 |
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 | bTgiQIl5M0XY/dIiSz5O8ggFarHeZ9/ysqikFz6BEjxhk1Xa1IItBf2TONGsX+TVf4Ok2KXj3xlIRXQncF10AQ== |
| 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
| 2026-09-17T11:52:02.093468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022652observed 5bffe1594ec3fe4ece9630e3480d99c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.077201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022652/manifest.jsonobserved 639c91230782d148a692030f3bd99993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.061278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022652/publication.mdobserved 039f8098445caaa17042b43d58d6cd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.043684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022652/publication.txtobserved 68a1ef4f898e4691d47d8c2406d6955b...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. |
|---|