OT-2026-000005798
Publication integrity record
Porous face vacuum gripper, three zone face, pump fed, 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-2026-000005798) never changes.
Identity and time
| Publication number | OT-2026-000005798 · never reused |
|---|---|
| Internal UUID | 01a0a945-3a05-7e89-8d6c-9c6ae41fb2ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:21.480010Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5876a40d69052413853fae1d2217ecc7e108b4f47fd9f1c9f59809687416032d |
|---|---|
| Markdown | 520ed040dc109871cce2036415e29bd4e44693979c6fc9dcd67fbe35ab41c2c4 |
| Publication page | 1cf9e202d4dbbbce29a65ab556637c90208d0b5ded65a43897be1736d83c0037 |
| Manifest | 591ed2821106317615bef74da4ac66282924f867c7e3286b9890afa124e169d3 |
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 | sjzusS9RW2zVWrXGt7l08aIcscyWCgeUhPKEVGG+0kB5OX5H/z+g4+a32VM99+Ohfq49viVC05YlZMsqwV/2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:42:13.159929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798observed 1cf9e202d4dbbbce29a65ab556637c90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:12.911915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/manifest.jsonobserved 591ed2821106317615bef74da4ac6628...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:12.439385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/publication.mdobserved 520ed040dc109871cce2036415e29bd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:11.742461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/publication.txtobserved 5876a40d69052413853fae1d2217ecc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.722542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798observed 1cf9e202d4dbbbce29a65ab556637c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.710337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/manifest.jsonobserved 591ed2821106317615bef74da4ac6628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.696673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/publication.mdobserved 520ed040dc109871cce2036415e29bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:31.682500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005798/publication.txtobserved 5876a40d69052413853fae1d2217ecc7...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. |
|---|