OT-2026-000102751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000102751) never changes.
Identity and time
| Publication number | OT-2026-000102751 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7e82-87e9-24216173925a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82816767ff2f76441e4316a261bb9a2a911fd29b7d578b9c37e6391f77255630 |
|---|---|
| Markdown | 917dc1de3614ba35d050b3a0693280dcb3d2b814169a79649bc6d9dbd4454e50 |
| Publication page | 3c02a754dc286d704175b50e9d289074ca38e5eae81c9e44053ca2619f18b2c7 |
| Manifest | 17bba3a66e720f5ad19a708bf7081c1fb66fb921ad9f4be2031070fcec55e112 |
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 | HA8jXjX3JwVeSF95uETxDA/hLsFR/0sSAt2pOiKRKesi3eHeZR3uq3juXKha2EsmeoY7ouAy7am3z6lZjp90CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:16.390021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102751observed 3c02a754dc286d704175b50e9d289074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:16.370211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102751/manifest.jsonobserved 17bba3a66e720f5ad19a708bf7081c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.350602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102751/publication.mdobserved 917dc1de3614ba35d050b3a0693280dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.333485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102751/publication.txtobserved 82816767ff2f76441e4316a261bb9a2a...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. |
|---|