OT-2026-000052470
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052470) never changes.
Identity and time
| Publication number | OT-2026-000052470 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-733e-8edd-a305eb071b33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052470 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1e5c149a3a2fdba83f568556428114516a591af6859d58d0298cf951c914e07 |
|---|---|
| Markdown | 547dfbeb22e7414a6aa4c1bd042e7687ebc6925acfaae9e37dbc29317693f8d6 |
| Publication page | 5a5b3c1bf2a4b737e5cd42f3ea520509a43a1c1e17853886636a0a06e03c992a |
| Manifest | 0e087c2627cc44f0e52bd5adca49edbee1f1d0d7df0934481b4563f7b42834e3 |
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 | /P2Qux7h7I8fx+r/5FEz53YpiBZnYw2MsGMqeSnXp2k8DreonbvEayoeqEEJ2LFoI5LKeoMqCy1lHPOIM4Y8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:05.962529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052470observed 5a5b3c1bf2a4b737e5cd42f3ea520509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.946560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052470/manifest.jsonobserved 0e087c2627cc44f0e52bd5adca49edbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.929516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052470/publication.mdobserved 547dfbeb22e7414a6aa4c1bd042e7687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.911890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052470/publication.txtobserved e1e5c149a3a2fdba83f5685564281145...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. |
|---|