OT-2026-000042040
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000042040) never changes.
Identity and time
| Publication number | OT-2026-000042040 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7c72-919e-83a560779285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26e2b3efdb8c4b24acd9627fb74c8f0d96f823977056180e4956e8044574c2b1 |
|---|---|
| Markdown | a6b1d784ba89602a2f6842144b309bc2de6a63fa1cc80d52e04a466cf9cc48ba |
| Publication page | 48f241a819d9140f363033567c13c85d8bc2f9f88c25422481fc515aa5fd305f |
| Manifest | 464deb16a82ab13b4a4da656b26492a08bf24d92739deee2fa9f7d3f26ad4fef |
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 | lrXeRrs0cBYzHcw2KhEreqeZl0DRO6TxdVgECvc1JqsY/yI55zHLvIvLK+m6KxTMJ+yK5iJhFW5FBtHRiEfIDQ== |
| 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
| 2026-09-17T11:15:33.143727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042040observed 48f241a819d9140f363033567c13c85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.125148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042040/manifest.jsonobserved 464deb16a82ab13b4a4da656b26492a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.107520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042040/publication.mdobserved a6b1d784ba89602a2f6842144b309bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.088008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042040/publication.txtobserved 26e2b3efdb8c4b24acd9627fb74c8f0d...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. |
|---|