OT-2026-000074003
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000074003) never changes.
Identity and time
| Publication number | OT-2026-000074003 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7815-b6de-8d5b9d303c03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074003 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce4575ec00b4e0678f29bc46698b689a16bfcb2a7ecb30fbafd57350da9adf0f |
|---|---|
| Markdown | 001812849a4e4bef16c10c27cca1aaf56c4421bc2966c48900d6e114091599a7 |
| Publication page | a46503075302b51561819c0cf216c51133ec338718682dcfa9e33e2e570c59d5 |
| Manifest | 8b77367ff32f0e069806812269447846f003a4bb1aa40a54d986e6e02fcb186f |
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 | ST0NH3oXJX1tn9nYgSbrj3797ayg/MnAnOy61BOe+QS7sqV5xLi0cpdkzesI3PxpPvkqT3CtMH5mMEMTwCBSBw== |
| 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
| 2026-09-17T10:20:18.013691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074003observed a46503075302b51561819c0cf216c511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.994274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074003/manifest.jsonobserved 8b77367ff32f0e069806812269447846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.975576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074003/publication.mdobserved 001812849a4e4bef16c10c27cca1aaf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.954828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074003/publication.txtobserved ce4575ec00b4e0678f29bc46698b689a...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. |
|---|