OT-2026-000043677
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000043677) never changes.
Identity and time
| Publication number | OT-2026-000043677 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7126-b4fd-b96faca0a41c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58587ac1e60fd140420e641f0f4507d55bba2e43a40e63e5bb88b7c139368e42 |
|---|---|
| Markdown | a60e6b48d1155d66dd94fbac1ca630a4d30509c3bae5a9bcad3337abefd64a8f |
| Publication page | 945b4ad88d98d4a8fcd3e19a68cfed84267416b33bcb974a0ba79dfb62c6b078 |
| Manifest | 1f3b1da3e23121a663ae925b5aa035a3af1fdd9cef6852d8fa96a79e6624bff0 |
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 | 4jrjXx7KxXiTUwSf6en0lB82AiPgIIFatMe9LvARBedP+/EDP6HHBK2q2ruXR3oMwAQ9BYuud5ZImaf4UnvVAQ== |
| 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
| 2026-09-17T11:13:10.006042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043677observed 945b4ad88d98d4a8fcd3e19a68cfed84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.983760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043677/manifest.jsonobserved 1f3b1da3e23121a663ae925b5aa035a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.965641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043677/publication.mdobserved a60e6b48d1155d66dd94fbac1ca630a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.945598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043677/publication.txtobserved 58587ac1e60fd140420e641f0f4507d5...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. |
|---|