OT-2026-000023028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000023028) never changes.
Identity and time
| Publication number | OT-2026-000023028 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7d46-83a3-156596a9dfbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023028 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd41bfcdbd362febf28bbdcbc97d0228c18344d4850882039b1848ef9a88f88 |
|---|---|
| Markdown | 54d506208db850fb16272a8e36d9c287c7c691c73f52653b1d47b579f01dc655 |
| Publication page | c57255e41acd039a67e5c3e886f27e5d84dc026eae97b6c307ab9a67831d522a |
| Manifest | 731b2db66a185013764205ff32afa20a691361e6447dc9d50a9bf7623d84963f |
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 | tpkcRiW6AUXh+fd7H8gz6O6CpdGyJjsDAMUu7ZpeZrdGdx9GhEiP9O8BDgQo+WTyRnEfeVtFQ7VuCGCEPl3wBw== |
| 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
| 2026-09-17T11:52:37.706243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023028observed c57255e41acd039a67e5c3e886f27e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:37.686798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023028/manifest.jsonobserved 731b2db66a185013764205ff32afa20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.667276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023028/publication.mdobserved 54d506208db850fb16272a8e36d9c287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.646222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023028/publication.txtobserved fbd41bfcdbd362febf28bbdcbc97d022...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. |
|---|