OT-2026-000050988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050988) never changes.
Identity and time
| Publication number | OT-2026-000050988 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7add-ac7e-fb4733c2c92a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c47a740dc338486ce56e71d3e6fc36622a521c5a5ae6c50c214b8a231086757 |
|---|---|
| Markdown | a1a2cd532edd7cbc5c2d6cc57d502242756e5ce78b5ca883813f4a2bd7fd0be5 |
| Publication page | b6d6e185903b44eae517d0b5c9e3123224e183153384e43ae7e46fbc8990c629 |
| Manifest | 0a046eca605a69687b2910a31ae6203358a5659e436dc57204baa903b7bb933b |
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 | R8rkGmG0XyTm2jJGA95Rwte+AXLPlSeOS1NsG6Gv/iDYYvoG0eVp1pv8NBk8ZzUA5FYZk+ksyKJZ9bMTgl9JAw== |
| 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
| 2026-09-17T11:00:52.964771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988observed b6d6e185903b44eae517d0b5c9e31232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.943625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/manifest.jsonobserved 0a046eca605a69687b2910a31ae62033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.924366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/publication.mdobserved a1a2cd532edd7cbc5c2d6cc57d502242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.903082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988observed b6d6e185903b44eae517d0b5c9e31232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.896929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/publication.txtobserved 9c47a740dc338486ce56e71d3e6fc366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.879575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/manifest.jsonobserved 0a046eca605a69687b2910a31ae62033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.856402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/publication.mdobserved a1a2cd532edd7cbc5c2d6cc57d502242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.834390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050988/publication.txtobserved 9c47a740dc338486ce56e71d3e6fc366...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. |
|---|