OT-2026-000052209
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000052209) never changes.
Identity and time
| Publication number | OT-2026-000052209 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7ce8-b580-b75d3d03c125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052209 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ac8b50b843727dc3f92ce393ff2e0ae470db7aa74c7d58a2a131e9b55278c1 |
|---|---|
| Markdown | f26d99617e8fcb880d6eef850a9ff646c704d53bd98ce02c7883e8015c8ab3e1 |
| Publication page | 947834c3f4ca5d7d8dbe021063e1d0d4bd0b774bb87e79bf1203d1e36b283630 |
| Manifest | 64faf637494dfaa3132b17edecd7bbd020487efe758a7a3bd81a1f4208638d4f |
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 | 9ZR4KYY7rvfuFxm5QQP8vak22d6f8W7ntHFwZAk7MYt/02DMpfPW2io+w9fnWUKQC/FJhNFFFfRuBY9nE+l2DA== |
| 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
| 2026-09-17T10:57:46.694775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052209observed 947834c3f4ca5d7d8dbe021063e1d0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.677376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052209/manifest.jsonobserved 64faf637494dfaa3132b17edecd7bbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.660876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052209/publication.mdobserved f26d99617e8fcb880d6eef850a9ff646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.642602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052209/publication.txtobserved f5ac8b50b843727dc3f92ce393ff2e0a...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. |
|---|