OT-2026-000077406
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000077406) never changes.
Identity and time
| Publication number | OT-2026-000077406 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7547-adec-c69b28c2be23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077406 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6ee958c3947b8a1bc797520e4fb83709104e42d8c9e90432e8590891e3e5867 |
|---|---|
| Markdown | 67fc7c99acb00c2d46bf604da572785a0ae5541ebc2a0a0184fc10fffb02f24a |
| Publication page | 30f9888e7c4207875a2520c1802e368d88d2deb239d2eb78a92a1ddcbde9907a |
| Manifest | 7df902e7628109ab37d4c3f28ea19e0c3c0f615b6e7a28d0fe150607b8d6edb3 |
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 | jiK/2cSkxrQoBoCdkNwUnLQqfY2jOyYr4SMbMR2mK44YpKcvGdSiP6V9KDEcVswW0XUzYw1YgxZHpFYPK16NBw== |
| 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
| 2026-09-17T10:09:03.290577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077406observed 30f9888e7c4207875a2520c1802e368d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.272636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077406/manifest.jsonobserved 7df902e7628109ab37d4c3f28ea19e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.253933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077406/publication.mdobserved 67fc7c99acb00c2d46bf604da572785a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.234045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077406/publication.txtobserved a6ee958c3947b8a1bc797520e4fb8370...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. |
|---|