OT-2026-000031632
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000031632) never changes.
Identity and time
| Publication number | OT-2026-000031632 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-73a8-80c5-28e1b8887621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031632 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2ad16c2b7e5e2ee4b183211093613a885857ec51fa486f270fcdb071b5a2ac |
|---|---|
| Markdown | 9e37a501cbb84f757f30bfa9ed713978df00a6205a9df7c8a7ff8611f8b14e9f |
| Publication page | d2e198ba988a3ff851ee4ab3293703f184d0f5680f558eb42ee62809d7720eaf |
| Manifest | 4139db5ee789dd7cf15e7bd5f1aec916ed454f2a3c482c687d6ad4bc7fe38a13 |
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 | rtgWexMmv+67c2ixB8qGH42lgmKZ97SAjMn2Di1WX82CoWSjX7I+72Rmuxk7rr3IviUws4QTJVAKpocH3JeUDQ== |
| 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
| 2026-09-17T11:34:41.067097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031632observed d2e198ba988a3ff851ee4ab3293703f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.050046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031632/manifest.jsonobserved 4139db5ee789dd7cf15e7bd5f1aec916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.030686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031632/publication.mdobserved 9e37a501cbb84f757f30bfa9ed713978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.009773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031632/publication.txtobserved ae2ad16c2b7e5e2ee4b183211093613a...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. |
|---|