OT-2026-000068834
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068834) never changes.
Identity and time
| Publication number | OT-2026-000068834 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-764d-94fe-ecf8683e38f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419a1cc64ae8fb272b7f45dd9481b458b64d8b1c4ffc795cf80d3bf015732f2f |
|---|---|
| Markdown | 68448f27f45d7d10ed575d08762eb2c5199f543ba16f7426c5984e0f5967ebf0 |
| Publication page | 47b824ef0d308c874d23d9d2b639f4dabe1ea216a1e91033059d5c7e856e80fe |
| Manifest | b13d6aee9083e92ef99e03ff9c8a5e650a84454232fc083bd62cd6e75f4498f0 |
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 | Ickiwxw0jBuKy2dU5DyEyu8D6OUPATyWeZ9bTv4n3hIiGi7uZaaXvcrXsvgl9rm7mieTsSVbfvZpxNRtMDkeAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:38.315672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068834observed 47b824ef0d308c874d23d9d2b639f4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:38.288121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068834/manifest.jsonobserved b13d6aee9083e92ef99e03ff9c8a5e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.269521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068834/publication.mdobserved 68448f27f45d7d10ed575d08762eb2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.251374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068834/publication.txtobserved 419a1cc64ae8fb272b7f45dd9481b458...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. |
|---|