OT-2026-000029315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000029315) never changes.
Identity and time
| Publication number | OT-2026-000029315 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7334-8449-9666e77f051d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029315 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9e998bd2fd88a6c68887c9bf0d34d3b18f4368a4a262a0512811c0393251d92 |
|---|---|
| Markdown | 32ab10316f1fff297de058a531c8bc23ca3baf9465d697544b4ef070d9721d2e |
| Publication page | 4b17a1a5f65f3e2704d5b0ceb7c5b19297f4257ed6b99b31ab7e0412d640539f |
| Manifest | fde2eff5431c7bbbde891df5453240893b665fc78d87ce885a4383d922157b8f |
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 | a4PYmv/E5dfuHoO0A8L3UGXX7tiZphZB2cJqaSp5wLUJI96Z1lCiyct5Fof9HcktRjLSKR6tOJVG0erwTBFLDA== |
| 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
| 2026-09-17T11:39:57.432020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029315observed 4b17a1a5f65f3e2704d5b0ceb7c5b192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.414282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029315/manifest.jsonobserved fde2eff5431c7bbbde891df545324089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.397290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029315/publication.mdobserved 32ab10316f1fff297de058a531c8bc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.379098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029315/publication.txtobserved f9e998bd2fd88a6c68887c9bf0d34d3b...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. |
|---|