OT-2026-000017964
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000017964) never changes.
Identity and time
| Publication number | OT-2026-000017964 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7db2-8251-932878075fae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be15fb78132616abebd06956dd9ebc76d755606691746f2f9465ddecabe68e0 |
|---|---|
| Markdown | 1e6e4df09745142a3cd748bd22739f90a420f33b62aebdeff1f9411561c4908d |
| Publication page | 77f07045540b7212779072e1884154ec00be1e48ad4964f1569d9c2939e8730d |
| Manifest | 190db9d0cdcc84ec7189596f722750f862cc177bab4af1387059b31f7ced5ef4 |
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 | DUSkIhfxg4rXAqeJ/3yaTaLQP4htlc3GFHdtxKSbP1PX7mjeBG3mX/43/76RyucUbm2v/V76wxVfCvAUCRm3Cg== |
| 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
| 2026-09-17T12:01:58.592247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017964observed 77f07045540b7212779072e1884154ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:58.574362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017964/manifest.jsonobserved 190db9d0cdcc84ec7189596f722750f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:58.557443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017964/publication.mdobserved 1e6e4df09745142a3cd748bd22739f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:58.539766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017964/publication.txtobserved 3be15fb78132616abebd06956dd9ebc7...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. |
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