OT-2026-000080646
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000080646) never changes.
Identity and time
| Publication number | OT-2026-000080646 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7030-b22b-5b9967a0d714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080646 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d60bd0fd44d515f5359528c011fb86beab2f1694bf1bc460ec2ff6d3551be5 |
|---|---|
| Markdown | 2cfd98ed29ff9bb32c520a0d1dbbde1992cd5187be61f337a4a15692a02a4832 |
| Publication page | a197efe2ada36d058fa9822c91e8081f2e1868181bc73fc34c263b8334cb4756 |
| Manifest | f33466c3e2fe2441b9dd917b05a098b2d7c2a42ac112198e7961cf0e7eb634f3 |
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 | jVWErIPFtFUAfYwoPRg86YQPpSsGZvXAby/XLIbXCe6sD1dv1AU7todj7UcQr5a3Dy8L0Ep2Zx7JsVRB67ZlBQ== |
| 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
| 2026-09-17T10:03:18.764721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080646observed a197efe2ada36d058fa9822c91e8081f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.742643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080646/manifest.jsonobserved f33466c3e2fe2441b9dd917b05a098b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.716289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080646/publication.mdobserved 2cfd98ed29ff9bb32c520a0d1dbbde19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.692860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080646/publication.txtobserved b4d60bd0fd44d515f5359528c011fb86...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. |
|---|