OT-2026-000050447
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050447) never changes.
Identity and time
| Publication number | OT-2026-000050447 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7fb3-844e-894d35c616f2 · 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-2026-000050447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d3c56259b254ab6cda6d68fd8e0d359a03e96c0d0d470b115b7e1b5aadd38d |
|---|---|
| Markdown | 5db29eb0e3a45773ae1eff5ce81e6cc3bdc648885d048edb60ae7f5d2a63cdb5 |
| Publication page | 801ba7fae0e57ad29ea2bcdb5a9c95e059c4324c05e936fba6554f725cc40ab6 |
| Manifest | db7bf5c50324f513bb51e20d475e397fa5f7ca7f321d6392be2a5c71362c903c |
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 | xd9Aef3Pn5T6tvsPUjazYrAVEpYlQvOoC5zJR3c1c3DRWbzF46gyFYjmm/PAZOnhLZRR2M96n2rahOl898FFBA== |
| 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
| 2026-09-17T11:01:29.758694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050447observed 801ba7fae0e57ad29ea2bcdb5a9c95e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.743631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050447/manifest.jsonobserved db7bf5c50324f513bb51e20d475e397f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.726693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050447/publication.mdobserved 5db29eb0e3a45773ae1eff5ce81e6cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.710134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050447/publication.txtobserved 40d3c56259b254ab6cda6d68fd8e0d35...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. |
|---|