OT-2026-000042873
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000042873) never changes.
Identity and time
| Publication number | OT-2026-000042873 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7324-ba47-fd14b27f5a75 · 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-2026-000042873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aacfd579d9bd61a4efb3bc45048fb57d1cea99bd50399f15ba9d8a678ce4295 |
|---|---|
| Markdown | 6af8625a3843fd3a1116ed7b13907f138516636cb0313c47fb5708535247844f |
| Publication page | 542f41dddb23dc342d0408421c9f437b792635c22a77305e45f3976c4c32b343 |
| Manifest | f70f102e1ae88bb50627782e05ef3874f577b64b6df3ba3549e0af33f8e5281a |
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 | LjD8TgM9mKYHxxg1Yf2kFHERxJkhCqT/O+iOtsmtpjf2QQUzGuhmXDLknYQ5KRZ3Axu0Rz4z9uFR9uvqrK2zAQ== |
| 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
| 2026-09-17T11:15:22.212252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042873observed 542f41dddb23dc342d0408421c9f437b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.194509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042873/manifest.jsonobserved f70f102e1ae88bb50627782e05ef3874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.176596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042873/publication.mdobserved 6af8625a3843fd3a1116ed7b13907f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.159918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042873/publication.txtobserved 5aacfd579d9bd61a4efb3bc45048fb57...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. |
|---|