OT-2026-000045256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000045256) never changes.
Identity and time
| Publication number | OT-2026-000045256 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-76c4-81e6-d574124ad60a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fcd5ceed11a49d3e2b6528dc6e0a7c9d59f4defc0ead7dc28c940bd386136e1 |
|---|---|
| Markdown | df67c5d150b436438d0096037d131b021799ba40887db367664e3905101abce9 |
| Publication page | 9061f2891afe2979f90077d73861c411600b528959a92859f252d34e2a12351e |
| Manifest | b8314240ce5f67e6785bad37e5fb8e67fea6b3155c040554eecd409867b15c43 |
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 | OHILgyo3yaHI8wYoTzKfiIT1NtoKOZhYx6hwSfW54Za+02svq5gMK7CxpAH/BQe046fRzjXnWS7b7bxf2lRDAg== |
| 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
| 2026-09-17T11:10:27.728645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045256observed 9061f2891afe2979f90077d73861c411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.708232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045256/manifest.jsonobserved b8314240ce5f67e6785bad37e5fb8e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.690027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045256/publication.mdobserved df67c5d150b436438d0096037d131b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.672183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045256/publication.txtobserved 4fcd5ceed11a49d3e2b6528dc6e0a7c9...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. |
|---|