OT-2026-000026418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026418) never changes.
Identity and time
| Publication number | OT-2026-000026418 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7899-8e08-b0620e7d9551 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026418 |
| Status | PUBLIC |
Content hashes
| Canonical text | f71ad48eee5501cb4971c056f366e85c615641ac680263014dee12f81da54c55 |
|---|---|
| Markdown | af7e8b4ab8341cfbfae8b9d0a7a91b7c2b0e8befd2cf5c9d057c86973a407fab |
| Publication page | e39f6aaf807e838e743e03b754ccca927a4a02a16307f32382d007bdd5727cf3 |
| Manifest | ef9ecb3f5af4b6623ec2af4dc927a86f6916cdf774e893347b2c5250870245c0 |
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 | YUU6oqNW0okkb4FNuyw5qOpZ25X9jU4shgMJkIhdAdtwgXUBEJwmy1jVVoBePJsbv4jhz5/GfFGIlYS1dPHcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:24.499259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026418observed e39f6aaf807e838e743e03b754ccca92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.481866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026418/manifest.jsonobserved ef9ecb3f5af4b6623ec2af4dc927a86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.467555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026418/publication.mdobserved af7e8b4ab8341cfbfae8b9d0a7a91b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.451467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026418/publication.txtobserved f71ad48eee5501cb4971c056f366e85c...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. |
|---|