OT-2026-000067244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000067244) never changes.
Identity and time
| Publication number | OT-2026-000067244 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7fbc-9766-c4a6645cef24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067244 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd7a2877c149fdc0132e0bc49a50e229248bba0ae8b3837f71488299df7e5292 |
|---|---|
| Markdown | 37bb30cfa211c7b10ce84f5fdfaf3669652f8a601320ce16acd23a17ddc17484 |
| Publication page | 4485e9f730ad288d19dc815813667ba6a9f930a4dcb75b78a26ea3a4d58c262e |
| Manifest | 265ebd0c1beef219d21d366f600db88dbf89f010c9a8e030223c3b107b803231 |
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 | mlrmtLbHY7Pz7/coEBr9laePzcHtJWK1/e1eacHYgUbcKbQ/FDol6C8N6VWAO6nHNV08Tcn/A6Bc0cmWVLZ5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:54.998056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067244observed 4485e9f730ad288d19dc815813667ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:54.980079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067244/manifest.jsonobserved 265ebd0c1beef219d21d366f600db88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.962861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067244/publication.mdobserved 37bb30cfa211c7b10ce84f5fdfaf3669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.943614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067244/publication.txtobserved dd7a2877c149fdc0132e0bc49a50e229...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. |
|---|