OT-2026-000044300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044300) never changes.
Identity and time
| Publication number | OT-2026-000044300 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7fd1-b852-b0f264785f43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b5a27e636a627f23ab5fbdcdc18685cc4edfd77e7bac74b382e70e1b8ae3ee9 |
|---|---|
| Markdown | 246026d8496228c10408d594316f0d35b3b989ef61605e337c2381c5302b0a75 |
| Publication page | 4221c0f26deaa03e020518daee3e550d7c490f9afbf8d66a6d3659a1b18b6e64 |
| Manifest | 18d83c0bb6ff9bc14ea3f55975c3332d532a226030957be495abc44d17d9147c |
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 | nB5Td6FAp7wISMvRF6LwspT6T0gqOe81jsLd0ErQ12qP/42chYRsf/yAcPIPJ0vANVSFWi9I717WCuzBIeIRBg== |
| 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
| 2026-09-17T08:30:15.999405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044300observed 4221c0f26deaa03e020518daee3e550d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:15.976114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044300/manifest.jsonobserved 18d83c0bb6ff9bc14ea3f55975c3332d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:15.834212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044300/publication.mdobserved 246026d8496228c10408d594316f0d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:15.809732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044300/publication.txtobserved 8b5a27e636a627f23ab5fbdcdc18685c...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. |
|---|