OT-2026-000047749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047749) never changes.
Identity and time
| Publication number | OT-2026-000047749 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7568-9b25-13024524cebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875e9427f908eeade46a69059896e8c0040a73545941beec85dabef2968ecf1b |
|---|---|
| Markdown | 0aa1802cb72e701bb5f363d8f97ebbcdcd682c1306a33cd6558aeafa0a8206b3 |
| Publication page | c88b290d7655a9ef3e1272975f79c1f349c06748926129b60e6ba48942e692d8 |
| Manifest | 2878bb88ec5fb3dbf6b3ac3c14ab2e787c60546e3df74abbdaea56321f7aeba4 |
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 | mYpGU3aMpWhL2HhZAWq2OPEb37Rps02x66SHiEMy0q51f6f2nl4GpPL3CBTiYsHaAFHFEzFlHGXSM1p3m4I+Dg== |
| 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
| 2026-09-17T11:05:37.835195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047749observed c88b290d7655a9ef3e1272975f79c1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.813683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047749/manifest.jsonobserved 2878bb88ec5fb3dbf6b3ac3c14ab2e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.793528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047749/publication.mdobserved 0aa1802cb72e701bb5f363d8f97ebbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.770844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047749/publication.txtobserved 875e9427f908eeade46a69059896e8c0...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. |
|---|