OT-2026-000055232
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055232) never changes.
Identity and time
| Publication number | OT-2026-000055232 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7ac7-8c02-e355cf884d92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 044c2c1c6d7ca1c6cff27abe7206a442dbbe20fe9316ee840e9e14d558491aff |
|---|---|
| Markdown | 04ee73aa21a628c59596176d949b4bd7f0d01759606a453f5e794b88117c0b91 |
| Publication page | a197e9e5a09885878c3c9ce20c0576fd9209f4eda320791c3fe78ac57eff5fca |
| Manifest | 670137e3cc2d8e2b27e026373d5444dd8b1534395bfad3fa5c03b42b65988e68 |
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 | fWwD79LA2m2Vbyp/Ec3bu0kwdhMambNml9x41dHdFjYjS98AXXu7YtAVMcyj4Y0vXgEWvHK4wY/Ka8cxVCaiAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:48.831203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055232observed a197e9e5a09885878c3c9ce20c0576fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.814277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055232/manifest.jsonobserved 670137e3cc2d8e2b27e026373d5444dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.798594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055232/publication.mdobserved 04ee73aa21a628c59596176d949b4bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.781238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055232/publication.txtobserved 044c2c1c6d7ca1c6cff27abe7206a442...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. |
|---|