OT-2026-000022329
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022329) never changes.
Identity and time
| Publication number | OT-2026-000022329 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7506-bf36-a537080c6df0 · 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-2026-000022329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c0ac50e271487079a8bb9f2ae6ade9d4f064c2231e2dafcfc0f24ea90bada7 |
|---|---|
| Markdown | 0b65e77597e716bc872ba74a74057c573e9cf4fa11fedfc3257aa4174ecc418b |
| Publication page | ce7f7463e55090d51b4aa0a0c8a2539b8e3da8008b989cdc728a23db4198cc1d |
| Manifest | dbf0ceaab65c97ab86e68d13102252a6f0dd7a06081fc30c1287ac2ec6dd40bf |
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 | WuY2BPzeTnX4inVLivJ7lL2UhnW5Z3KJmrCS1398VXQnSwitxaLBpp5sScewohuLGJteBINNsS9APd/kl/0YCg== |
| 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
| 2026-09-17T11:53:41.407305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022329observed ce7f7463e55090d51b4aa0a0c8a2539b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:41.391295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022329/manifest.jsonobserved dbf0ceaab65c97ab86e68d13102252a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.374752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022329/publication.mdobserved 0b65e77597e716bc872ba74a74057c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.357223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022329/publication.txtobserved 78c0ac50e271487079a8bb9f2ae6ade9...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. |
|---|