OT-2026-000067104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067104) never changes.
Identity and time
| Publication number | OT-2026-000067104 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-77b4-ae8d-6f9b5799883d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8662e3595defcb3db32143bcb563b27b024e23df71cf7958bebcf3369d640d15 |
|---|---|
| Markdown | 9942b5ea037860cdbd9e2afcfa0f1f316ab1082cc2d67f8752a3c2637e4bb983 |
| Publication page | b5041d36eb6a2c5252de9b3d528a17da8ef5e7c0a48533902712114481d8be55 |
| Manifest | 8afbd54c60ca8c92ed5b93a9a900bd6a8cc648e6b7d2fddd331e4fc45d49bcb0 |
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 | vsn+L1W2K51zCAmOrU2Oen6auXX/RgdUCWkAim5QyTGcy6MhD2f5ZAKtsYQ74tgXQi60JliKeBj/HbKuywVSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:22.350098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067104observed b5041d36eb6a2c5252de9b3d528a17da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.332111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067104/manifest.jsonobserved 8afbd54c60ca8c92ed5b93a9a900bd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.314061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067104/publication.mdobserved 9942b5ea037860cdbd9e2afcfa0f1f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.296571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067104/publication.txtobserved 8662e3595defcb3db32143bcb563b27b...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. |
|---|