OT-2026-000007648
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000007648) never changes.
Identity and time
| Publication number | OT-2026-000007648 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-765d-8a3b-0f3e72f89d27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7321a7bb93e40ff2c961a7eedabd3bca1254dc3d829eb3c1016b02bcb2a89f86 |
|---|---|
| Markdown | 27486c1cfb6071ee2820bf7b91253d49866593bd8a8746d7c84b11093a811954 |
| Publication page | c83b96b9656bbd62c13c7584b29bcec28ae741b47deb02f500c4a10275d7175a |
| Manifest | 514ca47e68174eaac408a00d35903193b1284ef061a177e70bf5b4c06c3f9804 |
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 | kfmQ7jC7cD26QdrJbuk7gu4AAVN5zRNvCdUJvWJorRb7O4eItW9G1r5q0PGxqp209BWmqGh7/T9Vl7/A9YQ/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.094458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007648observed c83b96b9656bbd62c13c7584b29bcec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.076068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007648/manifest.jsonobserved 514ca47e68174eaac408a00d35903193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.058990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007648/publication.mdobserved 27486c1cfb6071ee2820bf7b91253d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.040620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007648/publication.txtobserved 7321a7bb93e40ff2c961a7eedabd3bca...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. |
|---|