OT-2026-000041778
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000041778) never changes.
Identity and time
| Publication number | OT-2026-000041778 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-79cc-af0e-83f32dc5f862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f719ca87119eaa5d415385599c2d26a5d12a3f3e785335599e12816c8959264 |
|---|---|
| Markdown | 14eec4735867ca391391451be2d543965293546aa01e7e34ffb1903fcdae5390 |
| Publication page | e7580681457a3f94de9153eab0ddbe5c46230f9c469d120f2aa2f7f0199a92fa |
| Manifest | 42609f1ebc53633d947d6bd058cde79fff16cc806da27502f6dd76c3da5b9e14 |
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 | 3OJOqxxBXDnQtOGxVd9PrNRND1dbJ7S+kTUAa/VBdSGGsKpkNP+62+XPnxTXLKYnA9q1VnLDPuNCSf2E00kzAQ== |
| 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
| 2026-09-17T11:16:37.748718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041778observed e7580681457a3f94de9153eab0ddbe5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.732061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041778/manifest.jsonobserved 42609f1ebc53633d947d6bd058cde79f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.714511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041778/publication.mdobserved 14eec4735867ca391391451be2d54396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.697555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041778/publication.txtobserved 7f719ca87119eaa5d415385599c2d26a...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. |
|---|