OT-2026-000015164
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000015164) never changes.
Identity and time
| Publication number | OT-2026-000015164 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-79fe-a661-ef0a8be4ce40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a21f70a475cc3d6f97ca487683c3a0b705e20f59ee696ac47c626448efd4570 |
|---|---|
| Markdown | e88fcaedbd31f696f0ff7ca982fe7c0975e3ba5c1abb849f2541d2a14c582398 |
| Publication page | e06e4da78a6050ce4cf61c550898c3a275eadca472abfdcc0079b378a4db6843 |
| Manifest | cd800fdf727a2b576172cb9ef7562d5c47e25be6651edc5fd6c852736e6501e8 |
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 | qhbvPD2wejViXK4yo+uqwTbI1r3YJKR99ywXsGZNhGC27TcPzzMfDoR8t5izQ7IfYopAVAODpe0gqU3S5CekBA== |
| 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
| 2026-09-17T12:05:46.767217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015164observed e06e4da78a6050ce4cf61c550898c3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.747985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015164/manifest.jsonobserved cd800fdf727a2b576172cb9ef7562d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.729003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015164/publication.mdobserved e88fcaedbd31f696f0ff7ca982fe7c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.708743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015164/publication.txtobserved 1a21f70a475cc3d6f97ca487683c3a0b...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. |
|---|