OT-2026-000084590
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000084590) never changes.
Identity and time
| Publication number | OT-2026-000084590 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7fed-bcd9-92fe8389186b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084590 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c410c45d06454f519911ff4f616e0846c0ce21cd21da1b6704fd77d7c2fcbc |
|---|---|
| Markdown | 6a7f3b0747946f9944e37633e1ce2a12c2605376cb68051944a78c11a3dce339 |
| Publication page | 17a64473b3140387d0d24383ca20a0a5dab18169e50b55ad3ccd04219bcd05d4 |
| Manifest | 837672ffdda6ad2ada654ef38c7123828608a17d6f26e0f9bed91e1e28c41209 |
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 | aGNhgVvqXWFRGPc3YamaE28ydd8Xg6UKdHfBN5iPhWiY9dGN0YON1STsCIOejCUuHs74X9gtGL+KUGybNxygCg== |
| 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
| 2026-09-17T09:55:29.615353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084590observed 17a64473b3140387d0d24383ca20a0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:29.599447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084590/manifest.jsonobserved 837672ffdda6ad2ada654ef38c712382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.581052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084590/publication.mdobserved 6a7f3b0747946f9944e37633e1ce2a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.563099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084590/publication.txtobserved c5c410c45d06454f519911ff4f616e08...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. |
|---|