OT-2026-000016572
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000016572) never changes.
Identity and time
| Publication number | OT-2026-000016572 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7fd8-b1e3-d22109c874d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 412888d565ebcde338fd99d5d74a02020de7e8451b77738116777c4a071010e3 |
|---|---|
| Markdown | 354622a2e864c2691c72eb37d7268b1976e7b8917b37ae173e2c23b91c289853 |
| Publication page | c93fe5993a8d2b2eb96fc0c277f8e1381a6cf12ba71a6f0f8727c56e17e078fb |
| Manifest | c57b0147847b76d58e7544ac3f80f4c4e64b758f381837e2a186cc7f4e9659b4 |
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 | lDHIniPi1NCxSL8F3R3ddSsHS1nF/eP7zNYoJY+UIIbkZBWkOE2CqItDzOR58TxXANghqB+bokTipn81gUgICg== |
| 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
| 2026-09-17T12:04:48.211372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016572observed c93fe5993a8d2b2eb96fc0c277f8e138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.191058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016572/manifest.jsonobserved c57b0147847b76d58e7544ac3f80f4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.172633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016572/publication.mdobserved 354622a2e864c2691c72eb37d7268b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.155459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016572/publication.txtobserved 412888d565ebcde338fd99d5d74a0202...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. |
|---|