OT-2026-000011950
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000011950) never changes.
Identity and time
| Publication number | OT-2026-000011950 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7596-a729-76ea2cc63c1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d3cf86d013b651c360e29f7166b6101d9d757e396ac0a8c1cdce4b7195eff33 |
|---|---|
| Markdown | 4c6432538a5867de22204abbcefb20de5187b66cb9cbf82507e32c9ee38e9ef7 |
| Publication page | 58249eb1b7920de340b0578eb81aa35e61e5cf787d7cc202ff8c002146525762 |
| Manifest | c68e27a680a15f2449b7951f9a0cf07a39e4e6626ef8bda10c2fafe67d84f008 |
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 | SBVB3elvbnU8iRR9/kDivIQwBMzEdmTaxefM5Nz5GRpBWvCGK68gTa0DZh098mEXyLRFZDK1Kzz5HZS3UCSWDg== |
| 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
| 2026-09-17T12:12:47.729296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011950observed 58249eb1b7920de340b0578eb81aa35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:47.707765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011950/manifest.jsonobserved c68e27a680a15f2449b7951f9a0cf07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.685391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011950/publication.mdobserved 4c6432538a5867de22204abbcefb20de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.666464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011950/publication.txtobserved 7d3cf86d013b651c360e29f7166b6101...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. |
|---|