OT-2026-000052197
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-2026-000052197) never changes.
Identity and time
| Publication number | OT-2026-000052197 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7836-9f6c-45cbe3b0b4eb · 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-2026-000052197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e9e50239adb108d597e5eeeeb4d82ebcac91d16498c7eb65bc7be8c92dc1f56 |
|---|---|
| Markdown | 48f93440dc1a2a76bffdd8400fb8a24181322d359c263b7e95e1141a6f8a5af1 |
| Publication page | 02e7a43b3c2ed48f2b7aa0e00203ad13a05d172b9ce62305e9b8c2cb2a6a1039 |
| Manifest | a4941af620e3c3e657ddc7ac1eef5d6b4025200324ca5e3bf1255e1f76b048b6 |
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 | olsWL1oQnbNHacyVN+dSeFpuSptJl9Sepr9LoDC3HwaG4jzljA/uvsZukvxvu7PgbrjQLqsj/wITJ65ddgB3CA== |
| 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
| 2026-09-17T10:57:45.801694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052197observed 02e7a43b3c2ed48f2b7aa0e00203ad13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.782950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052197/manifest.jsonobserved a4941af620e3c3e657ddc7ac1eef5d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.765404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052197/publication.mdobserved 48f93440dc1a2a76bffdd8400fb8a241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.746875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052197/publication.txtobserved 2e9e50239adb108d597e5eeeeb4d82eb...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. |
|---|