OT-2026-000041599
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000041599) never changes.
Identity and time
| Publication number | OT-2026-000041599 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7c6e-84a4-04b57abe6e9b · 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-2026-000041599 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79e9264762f0307722af127663a56046b020242358d89e2ee9c40ec55e9a0a5 |
|---|---|
| Markdown | e9aea0f62f166514f8afb268f7f4685a844a749f703075b48d74aabc6a349af9 |
| Publication page | 9c57add9d35b8c71a75ae426020ca5dfb77a14e1da29590d1c615930285ab277 |
| Manifest | e2db4a99ada1bc6122cdd212e225830a9ee7a9a164321d84f3cde24e76672db9 |
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 | Uky7Fpey79gN7wR5B4+qrxOY4QFiGZWbxzYTYKgamEh9ErVMfxfGQFv1mknVBwmzEfpIVUOSPHEYVQ3Rr6ozBg== |
| 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
| 2026-09-17T11:16:23.415598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041599observed 9c57add9d35b8c71a75ae426020ca5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:23.397013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041599/manifest.jsonobserved e2db4a99ada1bc6122cdd212e225830a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.380208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041599/publication.mdobserved e9aea0f62f166514f8afb268f7f4685a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.364057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041599/publication.txtobserved b79e9264762f0307722af127663a5604...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. |
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