OT-2026-000041750
Publication integrity record
Four pad foam 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-2026-000041750) never changes.
Identity and time
| Publication number | OT-2026-000041750 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-7a66-b389-180f299805b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041750 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0767a1666b0b57ea7d648cb73203b16ef0e801699d08b521eb471dce6952e1b |
|---|---|
| Markdown | 048f2ce1c99c174b5f63ef0812caadd63537320fe7ecfd7d663403269a271d2e |
| Publication page | b5bb2db2eca54b4ec33ee7e025e25f4fb9aea62474eefcbc5c3bfe2fd320fe22 |
| Manifest | 3f3bee4c1da1ede8a70415d8a0941f16fffa6fb8c34f061c7fb10fc3dcbac799 |
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 | kx6MHLVitudAwW6XzgVzNUn1ur5EuPDbw/ZN71QgZJ+yQ+D8VqMQ126s7J581d+HJQXl2j5rs8vicRtfT24QDw== |
| 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
| 2026-09-17T11:16:35.683538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041750observed b5bb2db2eca54b4ec33ee7e025e25f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.665371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041750/manifest.jsonobserved 3f3bee4c1da1ede8a70415d8a0941f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.647195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041750/publication.mdobserved 048f2ce1c99c174b5f63ef0812caadd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.630316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041750/publication.txtobserved e0767a1666b0b57ea7d648cb73203b16...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. |
|---|