OT-2026-000079198
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000079198) never changes.
Identity and time
| Publication number | OT-2026-000079198 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7552-a77c-04039b00bde5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1527c3713c525fb82d2d638366cda14c35c69a13c16629b06d4e58d2cafa3892 |
|---|---|
| Markdown | 8c87050069f8b60ee3c46526b319c81bfdc934172579bd1130effe28e9fda443 |
| Publication page | fbbf7a6eb7e3698f8520862d1d49c2d28c3ea16dc1f50acd859db650e19a119e |
| Manifest | 022e79f2256bf2f91257fdb95a919c0883f8734695a6ede73f0f598669d853a9 |
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 | IXWIp1SUS6jpTE1Ig8g/EMCBfl+tsTKziFi4r4bMC9lJvciO6L26RAkWCHXpOrd5WxJSG6ylWnaYoKbCRViZCw== |
| 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
| 2026-09-17T10:04:41.091820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079198observed fbbf7a6eb7e3698f8520862d1d49c2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:41.071859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079198/manifest.jsonobserved 022e79f2256bf2f91257fdb95a919c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:41.053627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079198/publication.mdobserved 8c87050069f8b60ee3c46526b319c81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:41.034590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079198/publication.txtobserved 1527c3713c525fb82d2d638366cda14c...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. |
|---|