OT-2026-000044204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044204) never changes.
Identity and time
| Publication number | OT-2026-000044204 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-70bb-bc83-2f31263f074b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9205e1fb470bbf5fb80185484abe1d7ee817b7a8b323d071abd45631cf4e5da8 |
|---|---|
| Markdown | 9d1f637dc0b4b4ddb7d9fa5adb68a62d56aeafacaa21bdba91de916e53bb2aa6 |
| Publication page | 351542c2017eb63a127ad9672ffefeb773be0671ccaa32a212149edee0ba0df1 |
| Manifest | c594c7f3f26aac65ba3df1d7c72d99538a555acb893e169ba8b3b86a3623c4ea |
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 | CZdtov6601rl4BWAUkMCR/WBwUXVAa7ufONQfZYnxp/8ea+ovF4N7GILQmjcuJ9tgWW3kdR2WIcQVFSSLnoECA== |
| 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
| 2026-09-17T11:12:45.422354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044204observed 351542c2017eb63a127ad9672ffefeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:45.402514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044204/manifest.jsonobserved c594c7f3f26aac65ba3df1d7c72d9953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.383364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044204/publication.mdobserved 9d1f637dc0b4b4ddb7d9fa5adb68a62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.363907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044204/publication.txtobserved 9205e1fb470bbf5fb80185484abe1d7e...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. |
|---|