OT-2026-000044800
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000044800) never changes.
Identity and time
| Publication number | OT-2026-000044800 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-71f9-a245-517e5f419a38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e0fa44e53e89985f796f77fadd806d4b7f2f99d5a83de77c3ae595a377c6f42 |
|---|---|
| Markdown | 06aa54dbfc6ce63b478846a746c8389e45d2e1b250c17aaa573a2b0db499935c |
| Publication page | 3e22bf379f0b127ae8ab597ee89d127401a770dac868f362fc0c90bbc08e6922 |
| Manifest | 751f5e2a9b74a956a4dded846654cb4da31ebcf627618dee74c1f791eb9a6b6d |
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 | 6HXQ/RjRERyMZRYdPqcrJ9vq/dnk/1s5rOuOBvw1jfmOHLYzWOcJu7Muxnah7ophbTNdzEUZUmfAsDi4IzI+Cw== |
| 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
| 2026-09-17T11:11:25.766665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044800observed 3e22bf379f0b127ae8ab597ee89d1274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:25.748283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044800/manifest.jsonobserved 751f5e2a9b74a956a4dded846654cb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.730200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044800/publication.mdobserved 06aa54dbfc6ce63b478846a746c8389e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.710982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044800/publication.txtobserved 9e0fa44e53e89985f796f77fadd806d4...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. |
|---|