OT-2026-000080307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained 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-2026-000080307) never changes.
Identity and time
| Publication number | OT-2026-000080307 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7053-99f3-9535259dfab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c0db8175fa45fcab2e1bcc0fe4ceb7279bbad5416be47494ed584a0df30233 |
|---|---|
| Markdown | d5b5dd266bd46f9308c9cfe488ba60cf253d10ac9086f6135808f39474dfbc6a |
| Publication page | 439b2f51f3d4dc4af07f80b7daaa75d3903118c1949782692a1fbda4c7123e07 |
| Manifest | f7b03e62040fe7c0f8b0590c19442224ccd1fa5754792e06c5f3a958a73a4a0d |
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 | 5qhplZM2X3l7guUeUQ7eBOaNszqex5Fyt2+94vlwwbW2MNLlwUdLXfD7NEnpRaNKtTuYf1nq4N6bWwreEheHBQ== |
| 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
| 2026-09-17T10:02:46.485458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080307observed 439b2f51f3d4dc4af07f80b7daaa75d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.467626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080307/manifest.jsonobserved f7b03e62040fe7c0f8b0590c19442224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.450299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080307/publication.mdobserved d5b5dd266bd46f9308c9cfe488ba60cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.432469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080307/publication.txtobserved 87c0db8175fa45fcab2e1bcc0fe4ceb7...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. |
|---|