OT-2026-000075660
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000075660) never changes.
Identity and time
| Publication number | OT-2026-000075660 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7528-8ad5-e40db48694a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4830f650a5d8217930ef6181b407ce539071b2589a29152c15e7afe540c62195 |
|---|---|
| Markdown | 1bd8c562c2f85fb230bd039ca4be0e99eccd519aea9fb77672544f20e684a41b |
| Publication page | d224d2477ffdc5ae3c4e72e5406d33da434345297213c6dc1c28f2fa7378cffe |
| Manifest | 04e83676da71c2baeb22c67854dc2fa0a647f05144d25e9ad11313c108180b70 |
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 | cZvj02SM8Aaf2os8nH2SrPFheqk5g/aXO2fpCaxxFR1SDb+sGrcSWNIkUWPpXhrtUIXX0I+uJJaPBPMf/bs6AA== |
| 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
| 2026-09-17T10:13:44.966105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075660observed d224d2477ffdc5ae3c4e72e5406d33da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:44.948244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075660/manifest.jsonobserved 04e83676da71c2baeb22c67854dc2fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.803130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075660/publication.mdobserved 1bd8c562c2f85fb230bd039ca4be0e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.785585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075660/publication.txtobserved 4830f650a5d8217930ef6181b407ce53...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. |
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