OT-2026-000021349
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021349) never changes.
Identity and time
| Publication number | OT-2026-000021349 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7697-b5c5-303c9bafd37a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e305afc0b9d2c8b191b4bd76fd25c463af6735cba117c3926f41be3a311d76 |
|---|---|
| Markdown | a5634a49fef559d22082febf7eeda9c38ac877979dd1d1de50d9afaf8a256c64 |
| Publication page | eac4ba5d284d094c30e5b78cde82336afe1d073bad9023ffcb0f496a8ed89554 |
| Manifest | 991d7e3cdbd22b9aea1f16ea1ac882c93aab04515447fd9cc1193e328a1108ce |
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 | g6LTSJc8zuwZbMsPY1GmIP/UWwS8uxikG5J6+vLIsoNvQJdiab8SwkCZUvkjWOoW4hUy+P+fl8nQaUVuTKwjAQ== |
| 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
| 2026-09-17T11:55:12.269268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021349observed eac4ba5d284d094c30e5b78cde82336a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:12.250198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021349/manifest.jsonobserved 991d7e3cdbd22b9aea1f16ea1ac882c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.229630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021349/publication.mdobserved a5634a49fef559d22082febf7eeda9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.207522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021349/publication.txtobserved 06e305afc0b9d2c8b191b4bd76fd25c4...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. |
|---|