OT-2026-000055651
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000055651) never changes.
Identity and time
| Publication number | OT-2026-000055651 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7f71-98e4-65c7332d0486 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b9e5ca37cffa57c8fd05e4c963e8606157dfe3ef891097aa5524d3e5aab60d1 |
|---|---|
| Markdown | 1d4ed2656a36f47af9f3cfe99e5fdcc69d5ccbbdc66b09d58c050fb332f823c9 |
| Publication page | 75641cba29d67c574b60ef26f19c885ff8870a86926bcd06c6ce1750d0f5be1e |
| Manifest | 2548d89a147e61621199282fc0eaf99c583ee2f05d260c925b8ac9d656aad89f |
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 | W9YgQz3jEVHkLPeTIEI7q31zYubTlRr8LT4COq/TemDVYjY/cjGRHa/s2+scAl7rAHBwppyvbmgtEHGKfz5CCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:54.449971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055651observed 75641cba29d67c574b60ef26f19c885f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.433819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055651/manifest.jsonobserved 2548d89a147e61621199282fc0eaf99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.414559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055651/publication.mdobserved 1d4ed2656a36f47af9f3cfe99e5fdcc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.391325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055651/publication.txtobserved 7b9e5ca37cffa57c8fd05e4c963e8606...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. |
|---|