OT-2026-000055040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000055040) never changes.
Identity and time
| Publication number | OT-2026-000055040 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7b49-8a56-e0961e885d6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d22e84534d069ca4898e8106c953f64fa626d69249b496df93932c6611e6a27 |
|---|---|
| Markdown | aa9e63234b62d2f6c49a46b026ef64381355a1d6c0002d9a4376c7b9cc2df969 |
| Publication page | 715b6811262a49295d2930409a9f66e27974cb07bd84d4e0ba7408f8193bc977 |
| Manifest | 25a1f0058db14d6710a884d05b0212405e0ea5e400c0671083ef349e67046c92 |
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 | tp8hlPmGgRtLdHbEZIM5RLEEUdYw7cTmerU3gVgUxtxAXDY4uAujBRlkDmonhR7OtiIJKeyP8v0Y423agJ52Bg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:11.018876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055040observed 715b6811262a49295d2930409a9f66e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.999462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055040/manifest.jsonobserved 25a1f0058db14d6710a884d05b021240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.980682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055040/publication.mdobserved aa9e63234b62d2f6c49a46b026ef6438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.961189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055040/publication.txtobserved 7d22e84534d069ca4898e8106c953f64...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. |
|---|