OT-2026-000052221
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000052221) never changes.
Identity and time
| Publication number | OT-2026-000052221 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7954-b0dd-a60f9c6bc00f · 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-2026-000052221 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea648e36e9e520b057478d4ae141a5f8f84e83e7d4267e92c7aa2e0ffb5a0f6c |
|---|---|
| Markdown | cf862d6cba76c6f3a354c86afb1e6d9efe203318ff468b53e7cd910267a3fd01 |
| Publication page | dc55f4289e3a5f78140f152a90d56c7ef83609c3514cc94f04922114cffc41ce |
| Manifest | 26d63bb918115a7fc54b22542d743cacc12401b790c9de883a9272308633c720 |
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 | EVYpniOFc6/VTNTkdPzdIvRpwGpvaaB48yrkosMciJNYGkpWhdYfh5o7B1CZYP0aFlsmZMaIdN+FFX0Syl5GDw== |
| 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
| 2026-09-17T10:57:47.587873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052221observed dc55f4289e3a5f78140f152a90d56c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.569646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052221/manifest.jsonobserved 26d63bb918115a7fc54b22542d743cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.553024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052221/publication.mdobserved cf862d6cba76c6f3a354c86afb1e6d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.534534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052221/publication.txtobserved ea648e36e9e520b057478d4ae141a5f8...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. |
|---|