OT-2026-000068415
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000068415) never changes.
Identity and time
| Publication number | OT-2026-000068415 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-76cd-bd7b-921d128477dd · 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-2026-000068415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c6bf5b0d8f0c27edb27fddd13e92a0c2f077e939103a100bf6a927248b15f93 |
|---|---|
| Markdown | 1a2d612508ec04a40ac0381ef17da48458acdc113e4ac94c90115ab488328748 |
| Publication page | 9d773a5c84b1af9ea9c400bdf2fd0b794150e68e163c9152672486b1ecc79a6b |
| Manifest | ea473a87765b9b4f15716591a9343dbc70d7bc12572583184f9c41088f391168 |
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 | 8gN/7FwiWWdzhFpuZBnnaJq7D5QmgypitczLHkZQcSDzt/yIhBJYWx4kGd0KGgUu2XSPFPvGsvQDO3/5RBM5Cg== |
| 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
| 2026-09-17T10:29:33.117635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068415observed 9d773a5c84b1af9ea9c400bdf2fd0b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:33.097736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068415/manifest.jsonobserved ea473a87765b9b4f15716591a9343dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.075826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068415/publication.mdobserved 1a2d612508ec04a40ac0381ef17da484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.056582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068415/publication.txtobserved 9c6bf5b0d8f0c27edb27fddd13e92a0c...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. |
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