OT-2026-000042648
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042648) never changes.
Identity and time
| Publication number | OT-2026-000042648 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7423-9a9a-341c0322b8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fbb46f04436a5357fa740f7e978076ba0d00aaa56d81f03a67f5064eec6b51c |
|---|---|
| Markdown | ecce8e76ddb8dcfad8d9697d007b892240e3d241bac7cfadf0bbf5e0e5bdcb5b |
| Publication page | 690594205ea7a7ae7eaf792f00ae34f1b1e8a934169868cd80cddffd6d441fb7 |
| Manifest | 1a549dc08c1053a675d23fc4f1222eb6b4a1f6a770c12621d910e229825ef5d2 |
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 | 6qnRrK5QBhhfiYj4WF5XVyt9mELyYac4ZwJdQZFdg9aDuI9v9bMvX1wOyfYZA+Ccpop95eTG0GMD3T88Y1aUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:23.249714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042648observed 690594205ea7a7ae7eaf792f00ae34f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.230172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042648/manifest.jsonobserved 1a549dc08c1053a675d23fc4f1222eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.212931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042648/publication.mdobserved ecce8e76ddb8dcfad8d9697d007b8922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.192636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042648/publication.txtobserved 3fbb46f04436a5357fa740f7e978076b...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. |
|---|