OT-2026-000078109
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078109) never changes.
Identity and time
| Publication number | OT-2026-000078109 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7aa4-ad23-2e129a795517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078109 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2fcdefc20fbb5ee317a614c1c9944b412fcbf662192a5db978add2b110db80c |
|---|---|
| Markdown | 580bde28cfa58544c78f22485464bf487a9873ed5919e611a3d60bc7235c1b0d |
| Publication page | 0a41521b1425ba393d0a49824167e7f622cc29f644d509221e5c4a357cb00fd8 |
| Manifest | 671e776094af755eb1a404e46b407d15e9a4b3c81a64edcce231bf3adbbddf08 |
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 | oJ2gYNHgXHASaU8+aPoOZfJNAOMq9LBQMwNG8SxLGrwvvYlbUgapQ0Fhguj53b3h1/GyaT8qG/SPh7ygtYWICQ== |
| 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
| 2026-09-17T10:06:49.108196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078109observed 0a41521b1425ba393d0a49824167e7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.091615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078109/manifest.jsonobserved 671e776094af755eb1a404e46b407d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.074132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078109/publication.mdobserved 580bde28cfa58544c78f22485464bf48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.055334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078109/publication.txtobserved c2fcdefc20fbb5ee317a614c1c9944b4...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. |
|---|