OT-2026-000020912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000020912) never changes.
Identity and time
| Publication number | OT-2026-000020912 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7a6c-b3c3-9536a2dc5e61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020912 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3fa2358fee36b5f28537cab8e542d59af3b092ec802d6772d67e4856fb7b856 |
|---|---|
| Markdown | caeb64cce785519f2e69d06b8a556bbe06a4a9b66992a85ffd1340d2235f5a66 |
| Publication page | 76390fa3ea165217681adb119a30896190551eb625d65cb95600a66dd59439f1 |
| Manifest | be5145e76573518cba4e665e440279f4a20228f3b2f880add863ea6690abfbc3 |
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 | LIFbYMGGncy0jTLfkZ8NQh0f7QK5pnBv/WbJXCkwETIFuVG8Kx6y8g5OhD/obZYkUjYgKGrh3e5NE2KdwpeiAw== |
| 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
| 2026-09-17T11:56:01.919521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020912observed 76390fa3ea165217681adb119a308961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:01.900749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020912/manifest.jsonobserved be5145e76573518cba4e665e440279f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.883507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020912/publication.mdobserved caeb64cce785519f2e69d06b8a556bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.866976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020912/publication.txtobserved a3fa2358fee36b5f28537cab8e542d59...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. |
|---|