OT-2026-000022483
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022483) never changes.
Identity and time
| Publication number | OT-2026-000022483 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7a80-a0cd-89dcf5c876e7 · 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-2026-000022483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059a9a241574e9b1bf45b9f14d5ae2398cecead0925850ffa6dc846cc6e3726b |
|---|---|
| Markdown | 1f4d5895708168e034643b20222af01f14c2a81a55d7c0d5f41360e9b498b87f |
| Publication page | a9110ed5157d94a209a93ef9abd977bcfb2c736e0b6efdf400e4d6ad2391a805 |
| Manifest | 1a9bd925f27e964051339e045f88376ae660ac29a0814bdefd504302d32d29ec |
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 | SA2m+Ty208Pjl/iuLPoQXe2W9+Ji8FdkIhaiXPy5Bt7CADOQhHzHjVES8b7jttgI8aEvwIT2AybtMtbnnGoXDA== |
| 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
| 2026-09-17T11:53:53.315003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022483observed a9110ed5157d94a209a93ef9abd977bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:53.297149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022483/manifest.jsonobserved 1a9bd925f27e964051339e045f88376a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.278466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022483/publication.mdobserved 1f4d5895708168e034643b20222af01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.259813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022483/publication.txtobserved 059a9a241574e9b1bf45b9f14d5ae239...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. |
|---|