OT-2026-000074379
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000074379) never changes.
Identity and time
| Publication number | OT-2026-000074379 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-74ee-9e68-7eb9de42f70c · 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-2026-000074379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ad4adc69a25327c13a5e4c730645ec0122f3521b19f865914180758fc4a38c |
|---|---|
| Markdown | 59d9d761ff5b32c614f529680b5e675afd6b5f2ff337ef6d59ee1ff222eb2f51 |
| Publication page | 276dce1d1a95c5406ba2cd34df0f151c003795402c194edbb0ecacffbc8948d5 |
| Manifest | cbed56dca38246f9ef722bd4da9b432a12e1c1427681a444b0b35693579879d4 |
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 | UyKtIhUKgB0kKD1PI0dpM+TUnX17IIgPVXMCEYKDdpDbLAM89+MSmWUaUjA9W+FeOO5woD8XVs14NV+h0hm5DA== |
| 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
| 2026-09-17T10:19:18.722917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074379observed 276dce1d1a95c5406ba2cd34df0f151c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.702775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074379/manifest.jsonobserved cbed56dca38246f9ef722bd4da9b432a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.681861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074379/publication.mdobserved 59d9d761ff5b32c614f529680b5e675a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.662440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074379/publication.txtobserved 49ad4adc69a25327c13a5e4c730645ec...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. |
|---|