OT-2026-000053308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000053308) never changes.
Identity and time
| Publication number | OT-2026-000053308 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7a83-904a-50df0b4d1e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6efd1a942fbd323c1dc9e6e0d28bba309c7c12ce8423b0a805808709b98c25 |
|---|---|
| Markdown | f7a701bb6c372ccee26c1b235f699b0bdaa6630cd9fbceda291a4abcb023460a |
| Publication page | 70227f04253a3a25d14a69d91f1d8c67aaefb435ee51f1328b988505df1929d7 |
| Manifest | 3f395367c3f2970e53bc90942a0a4c6885239a750fad1dc2b58da5526830b358 |
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 | 96WCdGaKXIvf6C2xmz182bSW6WzuQGhgl699KWINr6RMuejUyjuOwnQ5Bp/bBuahjz6Gl2HrKqAwenKdBJMMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:59.965835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053308observed 70227f04253a3a25d14a69d91f1d8c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.947094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053308/manifest.jsonobserved 3f395367c3f2970e53bc90942a0a4c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.928197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053308/publication.mdobserved f7a701bb6c372ccee26c1b235f699b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.908914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053308/publication.txtobserved 0c6efd1a942fbd323c1dc9e6e0d28bba...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. |
|---|