OT-2026-000075487
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000075487) never changes.
Identity and time
| Publication number | OT-2026-000075487 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7255-bf8c-0eccb34a7943 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075487 |
| Status | PUBLIC |
Content hashes
| Canonical text | f90f4f806879c38629eaf55cf5a14d3e38791ac05eae898bde96a5251bf99385 |
|---|---|
| Markdown | 1347ce5e3e720adb4cbe6e587e7296cc6668ee00926d252a604a830b0e6c978d |
| Publication page | 39d88651b9e0bc3084a89e845528bf91d4285ae385ec0bc0c15b9a3100bc06b0 |
| Manifest | 40365aa7247bd80b09d7253cc17fedd8620ac6e3f6df641cfb4f3e68331be24d |
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 | F6l6tXQFL2mkxptnw8lm0GW3UJMhpG+lScqkTkGRotqZ0g2gq2v4ZNgzpDM3YSgGFjjXd3Wig60kUfp4BXxrCA== |
| 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
| 2026-09-17T10:17:51.538466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075487observed 39d88651b9e0bc3084a89e845528bf91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:51.518692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075487/manifest.jsonobserved 40365aa7247bd80b09d7253cc17fedd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.501238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075487/publication.mdobserved 1347ce5e3e720adb4cbe6e587e7296cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.481017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075487/publication.txtobserved f90f4f806879c38629eaf55cf5a14d3e...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. |
|---|