OT-2026-000050489
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000050489) never changes.
Identity and time
| Publication number | OT-2026-000050489 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7a94-afb4-b94d21d59619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41fcaf900a9c01a748a6d30539c964520d1f5390032d8d0b44ce76848d379ab7 |
|---|---|
| Markdown | 8a040ea76114e9e8649ae119054ddd775c7b8398e60af8793edb3e2114144f71 |
| Publication page | ebe01b93db5e373c56c48b4e9e0aa43d9c91961e1b78a49072897de19d739222 |
| Manifest | 9c02abc7316a2bdbc94da5b07390e5ac393d5dafe452a6924c2dfad21b22a85d |
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 | cGVhJigkBihR6gW1QqYVTCAjPgfGuLO8c4K40P04k5BkPO4QyVP38mBW6HD641FN4NYcTU6yk44y5LM3vxWoBg== |
| 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
| 2026-09-17T11:01:32.694453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050489observed ebe01b93db5e373c56c48b4e9e0aa43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:32.678951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050489/manifest.jsonobserved 9c02abc7316a2bdbc94da5b07390e5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.664549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050489/publication.mdobserved 8a040ea76114e9e8649ae119054ddd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.647387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050489/publication.txtobserved 41fcaf900a9c01a748a6d30539c96452...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. |
|---|