OT-2026-000068692
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-2026-000068692) never changes.
Identity and time
| Publication number | OT-2026-000068692 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7712-9445-9caa43f56188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068692 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9067182c170a0cc7d3c63bf7e4e1fdd04c240d965662a42f062e76b69615046 |
|---|---|
| Markdown | 1fea8b9ee52ff8452f5b37feb2113c8552d514a9fef39561effb715a6d7cb2a9 |
| Publication page | c7d38f51d4308891f29699e4d0b7c752e0320f7f225858eb65023fad60a0ee6a |
| Manifest | 94402d7b574a91f4237fa844886c017f1b0c1f8009dc7b0b99349067271cd45f |
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 | e/4/TfXMNBGsZlRICdYGeYEau2Yn1Eb4cYB170IcppqAFDrWdMVOkr9DIxLRTe2An5tACaQGcKQdIkhsyEMMCw== |
| 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
| 2026-09-17T10:29:53.958419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068692observed c7d38f51d4308891f29699e4d0b7c752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.939400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068692/manifest.jsonobserved 94402d7b574a91f4237fa844886c017f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.921134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068692/publication.mdobserved 1fea8b9ee52ff8452f5b37feb2113c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.903026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068692/publication.txtobserved b9067182c170a0cc7d3c63bf7e4e1fdd...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. |
|---|