OT-2026-000030337
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000030337) never changes.
Identity and time
| Publication number | OT-2026-000030337 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7e68-a02b-1bf77f172764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030337 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb9ca2f807e5e9e946209b10c0becb2a0b33374ca6be7ef5ee26387754bf7f7f |
|---|---|
| Markdown | 08b43c02dbdae1e1fc85567360fd002f45d81fb513c9faf1cd5500c3c72f94d2 |
| Publication page | bb844c8507af2c0626b3a17bf59e041b64d199fc5e5bdca21fdd6246b57d594d |
| Manifest | 1104063a7bd774689a7b69c0e7c1506faaa310dab740686d7f1cab876450093b |
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 | 3YSgWP/1j/gRwICbu1Wl93Jrzk1Q3plbFhkArvuNzpRuSrxS/H85zaBQsfcjlIZJAsHFcp4pXM/zZxqN37UrAQ== |
| 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
| 2026-09-17T11:38:02.961648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030337observed bb844c8507af2c0626b3a17bf59e041b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.945412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030337/manifest.jsonobserved 1104063a7bd774689a7b69c0e7c1506f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.926955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030337/publication.mdobserved 08b43c02dbdae1e1fc85567360fd002f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.908374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030337/publication.txtobserved cb9ca2f807e5e9e946209b10c0becb2a...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. |
|---|