OT-2026-000015184
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000015184) never changes.
Identity and time
| Publication number | OT-2026-000015184 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-70e8-a39c-0a241a28ee30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015184 |
| Status | PUBLIC |
Content hashes
| Canonical text | e401950b7b37787035b397438efd956d5f3e5136aad12f2be0516f3df8f28802 |
|---|---|
| Markdown | 14280a5a23dbbfc80100731a66f4722e2b03145c28af84ede833e8f22c0ca72c |
| Publication page | 92d1d1a3566c8e53be36419458bc33726f117bff6ed11b0020ed0adc5a79140d |
| Manifest | 55692f21216acfbe9de7ed21ed89ef739fe43e068522bdf45cd05cd6471a1267 |
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 | YSP3phfDn/9jRkAw2JuQEs1YeiGyuLU37wYXPmi8qdEiM8KeHFFU5p6dBfTtlVKJr9IJzL2MNcZTZLmbOE+zAA== |
| 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
| 2026-09-17T12:05:48.473109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015184observed 92d1d1a3566c8e53be36419458bc3372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.454678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015184/manifest.jsonobserved 55692f21216acfbe9de7ed21ed89ef73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.435893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015184/publication.mdobserved 14280a5a23dbbfc80100731a66f4722e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.418625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015184/publication.txtobserved e401950b7b37787035b397438efd956d...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. |
|---|