OT-2026-000042829
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000042829) never changes.
Identity and time
| Publication number | OT-2026-000042829 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-70bb-8706-337a51429bde · 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-2026-000042829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6092f8df1376158508ab92e11c563ccdf96b489891f412081278918d7a2fc0fe |
|---|---|
| Markdown | c141ce06bfcf8350c24e5bd111a5f343c22a6aec1d244057a22d9ed6f3956cb6 |
| Publication page | 07c8e5612f2fcedc0e491eb2b930bb033b9da9f543ccf7289f37265b5049d6e4 |
| Manifest | 7f7351e43d503c97678099bfe0b15526bb99a80e6189b6c7f88d7e26965ebf0b |
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 | OSObrFWi+ysGZ6Uan9Ff6xGTG7eTy8Lim9ieWFv9osz6OzDiiWCHocmaSEQYQurFkutxNNpSckqGdVbIlHp1Ag== |
| 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
| 2026-09-17T11:15:18.617406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042829observed 07c8e5612f2fcedc0e491eb2b930bb03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:18.599308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042829/manifest.jsonobserved 7f7351e43d503c97678099bfe0b15526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:18.579608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042829/publication.mdobserved c141ce06bfcf8350c24e5bd111a5f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:18.561356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042829/publication.txtobserved 6092f8df1376158508ab92e11c563ccd...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. |
|---|