OT-2026-000019148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019148) never changes.
Identity and time
| Publication number | OT-2026-000019148 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7f4e-8d20-77cf2a95bc78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019148 |
| Status | PUBLIC |
Content hashes
| Canonical text | b30a95362bf1e146f6b632fa06297a9e0624844fae5787ed4d525c6167d4e351 |
|---|---|
| Markdown | 516476de8284671e4f507951f2a2c69642567f80d38f617e9d169232ed2b4097 |
| Publication page | c1e8c1fe9f72ecf79a499682abc47fda4aa1ae5c90b5cb18f12e689cc6b25412 |
| Manifest | 9d5646379bf4824a5abe4739f3f2cc2fddfc5400ac3a6f98a7638fd59b644435 |
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 | 3EFFpyKhzbHwSEzY+jvF25cEwQZAaelGdf1FFQKgLieSD60Y5Zqe5HoM3J2WuIdskn8GN76wecYgTpuhytsPAg== |
| 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
| 2026-09-17T11:58:25.110106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019148observed c1e8c1fe9f72ecf79a499682abc47fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.093331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019148/manifest.jsonobserved 9d5646379bf4824a5abe4739f3f2cc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.076113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019148/publication.mdobserved 516476de8284671e4f507951f2a2c696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.058516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019148/publication.txtobserved b30a95362bf1e146f6b632fa06297a9e...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. |
|---|