OT-2026-000050590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050590) never changes.
Identity and time
| Publication number | OT-2026-000050590 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7fd4-91b5-7248a8deeb5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18705fe0e5305eef546449105ae3f72997f787bc1e6f503c43bd76932f993865 |
|---|---|
| Markdown | ee6ddc2aeb7d9f45fb0554048699ce26e6ef138522ed3198d4fea3cb96f3c962 |
| Publication page | d901e53f1c04422a150b4de9c7505b911cc203947b5dce6d9741eb3fbbce6927 |
| Manifest | 62acf8d0938f168f12a19c6d902739674ea8beecbc233c15f62e4b64a724d5fe |
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 | TtFyFUajsel+2Ul1QP2ghQlyl6CbSTJNEsDxjLzQCueeVnSG/xHnGmxFBzWb8QaJDoV4itsgpHhsnNUgy0rGDA== |
| 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
| 2026-09-17T11:01:41.605478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050590observed d901e53f1c04422a150b4de9c7505b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:41.584996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050590/manifest.jsonobserved 62acf8d0938f168f12a19c6d90273967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.567641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050590/publication.mdobserved ee6ddc2aeb7d9f45fb0554048699ce26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.548084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050590/publication.txtobserved 18705fe0e5305eef546449105ae3f729...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. |
|---|