OT-2026-000069626
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069626) never changes.
Identity and time
| Publication number | OT-2026-000069626 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-76c3-8fcd-c34ac5691439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72d3ed41444d7ccc7b1f7820a8cb5a8cd3ec84a58e8baac100f527cc4ea7ddb5 |
|---|---|
| Markdown | 83fd9a4250153c4baf15db2b9889fc5c99ac9d2b145a9fe827f9a6de82c3b4fb |
| Publication page | 0ca57eb03df5ff9fb52359b38a839ed17510b8525940b60d837cc81b8b2bfa33 |
| Manifest | 467b5df4edab54369fb75f6ef121c03861567cb73c5ac388fea5d65ec98f599b |
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 | GrHvSgfh2OKeUG6QcMJ7TvwczNLsihF7g4v/RSoS1sdWzxBYWYukCX5IadXY0Wbq2cpFhuu/phj9MkNdAH+7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:17.463170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069626observed 0ca57eb03df5ff9fb52359b38a839ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:17.445348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069626/manifest.jsonobserved 467b5df4edab54369fb75f6ef121c038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.427046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069626/publication.mdobserved 83fd9a4250153c4baf15db2b9889fc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:17.408684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069626/publication.txtobserved 72d3ed41444d7ccc7b1f7820a8cb5a8c...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. |
|---|