OT-2026-000012075
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000012075) never changes.
Identity and time
| Publication number | OT-2026-000012075 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7b74-8a0b-307d71153eb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43429cf50fef7d843dba2cffb9555a9d0617242d76c373ea3000e4546ef55406 |
|---|---|
| Markdown | 8a742d9c58d91d7e4f6f4eea2a2f78f3524bdccb02ebac33f40e8e1699b747d8 |
| Publication page | 500ae01f7aa716b5f40189d900159cd5a98f70503228281e38dd8212ae9c3ddf |
| Manifest | ba6854d0be7ac9debed5fbb019c82fa5b4582740c7e474d429838ad32cbedfac |
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 | qsCG371sz3vhAYFqzDlRNmM6pLVl5b8J/L1fa7xNq1wKRfZPe3raMk+AxK3NZzJQZ7LoEwYab1krgZJM8LETCg== |
| 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
| 2026-09-17T12:12:57.728858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012075observed 500ae01f7aa716b5f40189d900159cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.708303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012075/manifest.jsonobserved ba6854d0be7ac9debed5fbb019c82fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.690634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012075/publication.mdobserved 8a742d9c58d91d7e4f6f4eea2a2f78f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.671706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012075/publication.txtobserved 43429cf50fef7d843dba2cffb9555a9d...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. |
|---|