OT-2026-000057510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000057510) never changes.
Identity and time
| Publication number | OT-2026-000057510 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-793e-8651-04775fbc824a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f9035ec7f1d92c3d57564a01cacf33cbd7eccc7dbae8a9236c00864efa4db96 |
|---|---|
| Markdown | 7f35fed5607e62fabab5f2ba1369b1b54498f53d04274790291417c565e40fc2 |
| Publication page | 8dbebdc299956e43c9f530c1ab86938fdbb695b5f6d97af0c69015e12d4d88d0 |
| Manifest | 86b9daf19506e598c155672e25836a8562dfdc8745a604b92c4547c79e8e7583 |
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 | 9baIhPQRpbSxRJsH+tHlJA3n3meF+DWiyeLTUcgg3pf7kxt3qXvM3LzYmCpqvlo/gceL8dUYiNJ/QMbOfNHHBQ== |
| 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
| 2026-09-17T10:48:02.406339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057510observed 8dbebdc299956e43c9f530c1ab86938f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.389929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057510/manifest.jsonobserved 86b9daf19506e598c155672e25836a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.374011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057510/publication.mdobserved 7f35fed5607e62fabab5f2ba1369b1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.357880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057510/publication.txtobserved 9f9035ec7f1d92c3d57564a01cacf33c...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. |
|---|