OT-2026-000067524
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000067524) never changes.
Identity and time
| Publication number | OT-2026-000067524 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7761-bc95-ffce5aae0f06 · 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-2026-000067524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 647f9f2a7b49c66325297e08157f80051a1b0a9835a7af34f7e20ede3daafeab |
|---|---|
| Markdown | 15b6686dd0776dc6370bbec27676efe20e49359c8afb93c88867d20325885622 |
| Publication page | 00504d5d762aa734c61daa86f84048812ebf249da1e265aedf6fef2d222cf2a5 |
| Manifest | 900152b521fa5bac81b7190023e1d4dbfa8795cf89c715043fdfb526f0bb9f18 |
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 | Du9eM2K8jx0yD9E9gbTXWihClNWfjSYfGJUuoq0K9hRYS9o9RCh/tBaPTtnLetm4QmanSUKUzQBsMsUY0TZ2Dw== |
| 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
| 2026-09-17T10:31:49.504871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067524observed 00504d5d762aa734c61daa86f8404881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.488324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067524/manifest.jsonobserved 900152b521fa5bac81b7190023e1d4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.470114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067524/publication.mdobserved 15b6686dd0776dc6370bbec27676efe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.453580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067524/publication.txtobserved 647f9f2a7b49c66325297e08157f8005...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. |
|---|