OT-2026-000013530
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000013530) never changes.
Identity and time
| Publication number | OT-2026-000013530 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7460-b719-3dd8ee023f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013530 |
| Status | PUBLIC |
Content hashes
| Canonical text | f933dc978cf6b483e8ddd34aa0edfec946b20b6fa8664c2204f1933c3aadf32a |
|---|---|
| Markdown | 11d8e0907b620cf15ef9e2eb82bb275dbddefd47d627207e4ef736fd6e0fbfdd |
| Publication page | ef1a7dfa37e7e61abad52918b32530c91d67dbd6c8750bbaf1d186f15dd11d2f |
| Manifest | 3d71f82ac39dc28ce839e40721adf117bcc5da57a10c3b4e9425630579ddc3bf |
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 | sx51qcHY8MUZSRlv7rFMzF/AFyoxknMoiKfatNTjsoAs5Pf3I89Crq6/Q3tRhOD1TJbHUb534W+v20HyyY2lCA== |
| 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
| 2026-09-17T12:10:02.853429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013530observed ef1a7dfa37e7e61abad52918b32530c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.826519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013530/manifest.jsonobserved 3d71f82ac39dc28ce839e40721adf117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.799688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013530/publication.mdobserved 11d8e0907b620cf15ef9e2eb82bb275d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.772975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013530/publication.txtobserved f933dc978cf6b483e8ddd34aa0edfec9...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. |
|---|