OT-2026-000021444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021444) never changes.
Identity and time
| Publication number | OT-2026-000021444 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-702d-8ecb-93dd7310e3e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9adc6c989d0febfe79a539db9e483a55a43c8078005cf8406020ea0a9f49b8bd |
|---|---|
| Markdown | 29c9069b067dda87b3d916a3cd990a287c3fcb0ff813348524900d5bc11a0044 |
| Publication page | d0586ba23d61aacc36181c3cf9618d523eb37c55dd8dd95123bc4d1e2d046199 |
| Manifest | 8249358c6c13881132fdaf6299c29ff1a656c4aa0b23100d520906cfc8804f98 |
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 | /dk6+pwFYq1P2R24tlMnnm4KxXAe2wzIlqft3FZteAuv2JVlMDJTcGzoo8BFylLhnC9yiSxJR8+NVjeRbdXYCA== |
| 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
| 2026-09-17T11:55:21.303345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021444observed d0586ba23d61aacc36181c3cf9618d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:21.283234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021444/manifest.jsonobserved 8249358c6c13881132fdaf6299c29ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:21.264119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021444/publication.mdobserved 29c9069b067dda87b3d916a3cd990a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:21.247452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021444/publication.txtobserved 9adc6c989d0febfe79a539db9e483a55...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. |
|---|