OT-2026-000057814
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057814) never changes.
Identity and time
| Publication number | OT-2026-000057814 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7bdd-afe5-494f35fd6c7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58265c2b22d4e6444340c1c75726496cdb7ba041556341d0a8d0549a13b0e147 |
|---|---|
| Markdown | 6a2a15827790031f6afe5256b2468c97be234ad6fc47cfef4889ce6b09733596 |
| Publication page | 9868fe0aa68387d38fe7b51a941d1c0e32dbeaba40dd8c77bb22ba68b4c0113a |
| Manifest | 98820a1d04edad1cb9dcd2dfd24bd51e4b29aca7598c89971ab1f42bafcfac28 |
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 | PHrokWBLeEYVVnTjAtsCMHyZigPD/zPLfK8khgibL0EJCi3Vzm9mYQ47G46NH1xVGPq+1xJEddwMpEmxokR9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:23.170163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057814observed 9868fe0aa68387d38fe7b51a941d1c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.150037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057814/manifest.jsonobserved 98820a1d04edad1cb9dcd2dfd24bd51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.129877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057814/publication.mdobserved 6a2a15827790031f6afe5256b2468c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.110630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057814/publication.txtobserved 58265c2b22d4e6444340c1c75726496c...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. |
|---|