OT-2026-000074663
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074663) never changes.
Identity and time
| Publication number | OT-2026-000074663 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-767f-a859-d6ac0cf9c6cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074663 |
| Status | PUBLIC |
Content hashes
| Canonical text | e972aee0604efcd4dd4ffc27299e12cb7e2fc2478d3056f356f4bed7d7a5b73a |
|---|---|
| Markdown | 006137b8dab3cb81f88f703917941c2be88f4d4051645a4296c1137153e85d49 |
| Publication page | 76820155fe3690a71ff10e7db419aee5a166245a54adefcb7199c956cf6a62ba |
| Manifest | 341f9a1d4a048939e63150080e6cf8059f32300b0ab105bf37c07837b3c48136 |
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 | t4gFIn3y+ACF07zcw8xK8cs+ZZ7QjwmzUSR3g46gJiLXqp+FkfQOZHPKfRGlHWwfR3Y6tLPbHD6DLy+bynY4Cg== |
| 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
| 2026-09-17T10:18:14.566903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074663observed 76820155fe3690a71ff10e7db419aee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.547179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074663/manifest.jsonobserved 341f9a1d4a048939e63150080e6cf805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.528203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074663/publication.mdobserved 006137b8dab3cb81f88f703917941c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.508944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074663/publication.txtobserved e972aee0604efcd4dd4ffc27299e12cb...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. |
|---|