OT-2026-000018807
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018807) never changes.
Identity and time
| Publication number | OT-2026-000018807 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7b1a-9ea1-81e527ca3bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e7cf82bc74f551ae4127bc3990bfe33639529fd3afae7297cc57605b12c2cb5 |
|---|---|
| Markdown | 1370424505b563d4f612a6b80b61f3e2ef1bb13343b131146efb2c7a6e157ada |
| Publication page | 03ded02e0795c34c88fcf8ea2bb1e04048bd6807c96fbeabe762d23d3ce58f3a |
| Manifest | c1574fa1708bd7ca8f2cbca5b40e74440445cb27e7e8e2374f06642ff1ce8680 |
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 | jBFgJX0vN4Fm1aObPLUdZUOiH8d6yZ5wjt2rl2MEzpmAtQDZzxVK5Wq5VMU99Q3898EmFdajpu/v+P7Qzr+RCQ== |
| 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
| 2026-09-17T11:59:26.187776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018807observed 03ded02e0795c34c88fcf8ea2bb1e040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.169136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018807/manifest.jsonobserved c1574fa1708bd7ca8f2cbca5b40e7444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.149752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018807/publication.mdobserved 1370424505b563d4f612a6b80b61f3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.130831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018807/publication.txtobserved 5e7cf82bc74f551ae4127bc3990bfe33...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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