OT-2026-000014624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000014624) never changes.
Identity and time
| Publication number | OT-2026-000014624 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d092-7ea8-8837-656994b8595b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43858f0a130bb4252c625faa5e48a60c6aaf2a32930e1bdb31e6a97f4a201861 |
|---|---|
| Markdown | bc889b7503767a98f0f4252942cbf079b7bd1959553b6f96ff35d4a57420611b |
| Publication page | 904662ef5fc134d397968746e3855b0d85a3bfa389f857e0c5739a56cd1ed95e |
| Manifest | 1dfb4ab64de6e68926724787576d60a20b311a34d64e1c1d35f399fa4053eab6 |
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 | Dl0sd4zIcGYPNmYd1Xa18fBhPn/ZdKzl1+Cru3YFDpzgWXqRnADJwJJsY7WjNJ/EWJCmHjbeEna+fGY7NQU5BA== |
| 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
| 2026-09-17T12:06:26.279033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014624observed 904662ef5fc134d397968746e3855b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:26.261606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014624/manifest.jsonobserved 1dfb4ab64de6e68926724787576d60a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:26.243910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014624/publication.mdobserved bc889b7503767a98f0f4252942cbf079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:26.224373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014624/publication.txtobserved 43858f0a130bb4252c625faa5e48a60c...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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