OT-2026-000041552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000041552) never changes.
Identity and time
| Publication number | OT-2026-000041552 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7621-b952-870e20f93c71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ebcd441bfad6b04fb8e623bcaa55315b9a6256279faa7ce81695d3be6789725 |
|---|---|
| Markdown | 76c9fe6011fb11c8ab197daf95cce9325d0171ac55b94bb725cc5259c1b41048 |
| Publication page | d7b757f49bb529d7ec29bdcd92096e33add627b07d523662750cc28c6c50b7f5 |
| Manifest | 76181d108a849457f82dac1cc9d81bf7b487f529eb2a415cb00888ca751c3160 |
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 | ORQDA00U4X8z+Wd/JzaAVz7bEIOgnFdFBRe2LteEv3dCjKpszmA9RR5cF0g7ovX4tRJXKVkXBn1/fvElc/axBQ== |
| 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
| 2026-09-17T11:16:19.744760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041552observed d7b757f49bb529d7ec29bdcd92096e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.728130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041552/manifest.jsonobserved 76181d108a849457f82dac1cc9d81bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.711564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041552/publication.mdobserved 76c9fe6011fb11c8ab197daf95cce932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.693156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041552/publication.txtobserved 0ebcd441bfad6b04fb8e623bcaa55315...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. |
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