OT-2026-000074207
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000074207) never changes.
Identity and time
| Publication number | OT-2026-000074207 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7027-844d-9b283315904b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc893e933d7b510a55b283a523b61557b32fa0a05d7b8e2ecfd19b40090f6b2 |
|---|---|
| Markdown | 0ca946db0874af728f1b37c1395824ef22cf075863caa36f58b5041173bf64e4 |
| Publication page | 5c0cf3c3bfe1ede5887493c7319079cec32659d4b46dd4802928ce4ef67a11f9 |
| Manifest | efbdfae662d1db2e6badef0f9c886ca6f406fcb2ecfdbfb6933499117622ed31 |
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 | f0IXBpagAWVTSy/hgOX4EhRU8lRzbQNCJ9gpfsxKwqNdzwZd3KqxYf1er9iPOHFTirt4gREx1/tmXZSKuLluBg== |
| 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
| 2026-09-17T10:19:03.845002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074207observed 5c0cf3c3bfe1ede5887493c7319079ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.825652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074207/manifest.jsonobserved efbdfae662d1db2e6badef0f9c886ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.806910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074207/publication.mdobserved 0ca946db0874af728f1b37c1395824ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.787851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074207/publication.txtobserved 7fc893e933d7b510a55b283a523b6155...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. |
|---|