OT-2026-000028011
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000028011) never changes.
Identity and time
| Publication number | OT-2026-000028011 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7488-9fb6-568f03966807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a7f243dbd7dbbb18bbcad463bef3f2a064652dd15b7142d963a06e46a62389 |
|---|---|
| Markdown | b9c8525bcda5e072e41577171f6229e67dc8df4a9203c27d60d765061453ca66 |
| Publication page | ebbb85828f2e52b540f03c47920c3521bfba5f808013aa60318042b16bc89b24 |
| Manifest | 19bd4e071e32a6c5f3c13e6cd44d12ff01187424a3251791d0e43587764db52a |
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 | Hxt3l5NC0/Iy44uhCC0tvumBRnrRgQwf40BhsZzfG7u+OmuDNqhaM+8E9IPCX9FGNPmcw0cyECmhFfYDqCFPDQ== |
| 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
| 2026-09-17T11:42:09.003862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028011observed ebbb85828f2e52b540f03c47920c3521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.970091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028011/manifest.jsonobserved 19bd4e071e32a6c5f3c13e6cd44d12ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.951659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028011/publication.mdobserved b9c8525bcda5e072e41577171f6229e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.912054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028011/publication.txtobserved 81a7f243dbd7dbbb18bbcad463bef3f2...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. |
|---|