OT-2026-000050573
Publication integrity record
Four cup vacuum gripper, four 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-2026-000050573) never changes.
Identity and time
| Publication number | OT-2026-000050573 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7281-84fc-96343b273a4c · 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-2026-000050573 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6970e9c850ba9825f2285c9f57ba6b291d6dbb285c18ee1c5a5d77c14472370 |
|---|---|
| Markdown | 8692024a245017f765cbfe8a5bf42d1b9c4149c4c52ceaf02d01a5705e67eca7 |
| Publication page | 88b7bcb4d7faca31082475fe71c2c0d1eeaac79cca1ec031a300678d50749df0 |
| Manifest | 7754a02dd1b3adb714f7d10c1eaeb97b87ed6c1de77d9db5ec0f4c7ce0a3992e |
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 | bleBFjcMBhuV27youlgh/iLlvW9mWHCS059xjvpWAd6jjVRepbtjWJm7KyrcTeqxuATaGySkXVqpOpyYJfFsDg== |
| 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
| 2026-09-17T11:01:40.451462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050573observed 88b7bcb4d7faca31082475fe71c2c0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.433681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050573/manifest.jsonobserved 7754a02dd1b3adb714f7d10c1eaeb97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.416087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050573/publication.mdobserved 8692024a245017f765cbfe8a5bf42d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.400555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050573/publication.txtobserved a6970e9c850ba9825f2285c9f57ba6b2...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. |
|---|