OT-2026-000067256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000067256) never changes.
Identity and time
| Publication number | OT-2026-000067256 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7b2e-bd22-2e08a42fc3d6 · 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-2026-000067256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f824243f4fc89cddb0a75a95f21e529298f504fb0c009278375e3c144b8fcd1 |
|---|---|
| Markdown | 5e5b6861c99015a3e47b0f3a92b44232d16a2a4a2434d6d2c307d5932b43710c |
| Publication page | 6fb0f5fda107c9f403b7185599a728b19077bc9110c2a3589ab21f9cfc509743 |
| Manifest | e96bf3d920b2118f412ff11712da509528d67d70d3d58e6f853e28e78bd9a237 |
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 | fZC0hxo3L2yC+hVcFU4KhMS0uQ7tdyEclGIJOoMjwU5gHzGyHyFGIUld4+CPp6FEKKwDjT3B0Ig5LjKdoYT3Aw== |
| 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
| 2026-09-17T10:30:55.920886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067256observed 6fb0f5fda107c9f403b7185599a728b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.902923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067256/manifest.jsonobserved e96bf3d920b2118f412ff11712da5095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.886716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067256/publication.mdobserved 5e5b6861c99015a3e47b0f3a92b44232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.869285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067256/publication.txtobserved 5f824243f4fc89cddb0a75a95f21e529...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. |
|---|