OT-2026-000021274
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000021274) never changes.
Identity and time
| Publication number | OT-2026-000021274 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7996-9461-9aa54231fa26 · 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-2026-000021274 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c3770c24c86386b5ccbb3ce69f2d32dcf1f90d5cd04a8d61da07f0053b2445 |
|---|---|
| Markdown | 79044d71bef4cba4f7ec9e584c5bc7866374c3bd6cb5e92665661805d09577d9 |
| Publication page | 23182ad3a57a7885fd92224ed505e3a05c23bc0a207e341a0a0d231c99d80221 |
| Manifest | c9914cdcb66aef420c7e433b8468db2cf6b50f497dd1224f9529237c8d1ee1c1 |
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 | 3eKpvhk5CiumxLO+cjyP4XlBp+VHordpKPRL7K1Bbi+9/8GJdDm6JyqJZcwaj6NXdNaSr7j9FVYOZLEvP4QqDA== |
| 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
| 2026-09-17T11:55:06.172812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021274observed 23182ad3a57a7885fd92224ed505e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:06.154210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021274/manifest.jsonobserved c9914cdcb66aef420c7e433b8468db2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.136677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021274/publication.mdobserved 79044d71bef4cba4f7ec9e584c5bc786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.118502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021274/publication.txtobserved a8c3770c24c86386b5ccbb3ce69f2d32...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. |
|---|