OT-2026-000018500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000018500) never changes.
Identity and time
| Publication number | OT-2026-000018500 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-741d-888f-ba5f729b64d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fb4fc1452c58a8d7369c6d1cbfbc4b08b399f26d83d703092e41a77a4b4ab47 |
|---|---|
| Markdown | 9d802621b1fa368c7de7917735f0e99034eef25cd3167767689edcec9852d921 |
| Publication page | 0a2a100f8c1664bcf7546e2da5415208735b055cea9988b650a2b2ba4abf57d2 |
| Manifest | 1e5fce8abadb23a25be1157a08d3f0bb4b3dc09b54dc04ab63de70275f9b9d25 |
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 | CJjQWehL8QDlppqdAZNuDappPElTdluwLpgv+qDaLrmlroR54k6PDsYrqA3fF7qlkNC02MXG4DPhJLKW37a4BQ== |
| 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
| 2026-09-17T12:01:16.277493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018500observed 0a2a100f8c1664bcf7546e2da5415208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.260262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018500/manifest.jsonobserved 1e5fce8abadb23a25be1157a08d3f0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.245097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018500/publication.mdobserved 9d802621b1fa368c7de7917735f0e990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.228490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018500/publication.txtobserved 1fb4fc1452c58a8d7369c6d1cbfbc4b0...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. |
|---|