OT-2026-000016213
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000016213) never changes.
Identity and time
| Publication number | OT-2026-000016213 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7604-8b80-d4825535f864 · 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-2026-000016213 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2803142d759b741beab7a4febdaea1ca41e4a500f070321fdbab14abb4c559a |
|---|---|
| Markdown | 753c6f2bef1ec113c1b9a365564246d2ae86dfd34c0bc0a5649f2aaad4d17f5c |
| Publication page | edf9efd19a55d85e2de9916bf00aed6ef8c8c952dfb40688a6a2d39230523aad |
| Manifest | b74233799721f03d699df6d348391345a7bcfeb0e6a5cb9c7c9b7b7925e4a50e |
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 | 5hZWSeJf9jzirt2SP3bgFuZLqibLjidXnyrvzWrgpl4HK4MOpL5tpI739ZA7M5uDkXcwz41fXqz1RVHJywmOAA== |
| 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
| 2026-10-16T04:23:07.068311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213observed edf9efd19a55d85e2de9916bf00aed6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T04:23:07.053646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/manifest.jsonobserved b74233799721f03d699df6d348391345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:07.039352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/publication.mdobserved 753c6f2bef1ec113c1b9a365564246d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:06.956095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/publication.txtobserved c2803142d759b741beab7a4febdaea1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.444854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213observed edf9efd19a55d85e2de9916bf00aed6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.393446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/manifest.jsonobserved b74233799721f03d699df6d348391345...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.336039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/publication.mdobserved 753c6f2bef1ec113c1b9a365564246d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.286298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016213/publication.txtobserved c2803142d759b741beab7a4febdaea1c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|