OT-2026-000050831
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050831) never changes.
Identity and time
| Publication number | OT-2026-000050831 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7691-ab24-1b98c53bc308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050831 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa11af86a2cf291d8eae2aa6a68b1c5ebd5f77f948f69c18e0eaa59486147c27 |
|---|---|
| Markdown | e9c549dcd1de0cae09a5323cfcf47d88cd7b558aca0aab5baa4a6ae1b62c9cf8 |
| Publication page | 8f0aa4c22f592d01ff9b0cbc1c318fd92ba7f9c5c013cf68248b73ac470f358b |
| Manifest | c84b7af556d7ddc48a8250508b681362bbf78b0f284206614c0426ed68a2754d |
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 | JvtOXQDXNi7RJ/SrAwlOA9I1sjyZ5WmBi6j2pTXzeKBjP4JfK3u/VKig2IaLNYKBx/pQ4/LsGE3IWkoVuG/lAQ== |
| 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
| 2026-09-17T11:00:23.294230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831observed 8f0aa4c22f592d01ff9b0cbc1c318fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.274679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/manifest.jsonobserved c84b7af556d7ddc48a8250508b681362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.272412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831observed 8f0aa4c22f592d01ff9b0cbc1c318fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.243087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/publication.mdobserved e9c549dcd1de0cae09a5323cfcf47d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.241401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/manifest.jsonobserved c84b7af556d7ddc48a8250508b681362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.211318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/publication.txtobserved aa11af86a2cf291d8eae2aa6a68b1c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.209215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/publication.mdobserved e9c549dcd1de0cae09a5323cfcf47d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.186070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050831/publication.txtobserved aa11af86a2cf291d8eae2aa6a68b1c5e...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. |
|---|