OT-2026-000080029
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080029) never changes.
Identity and time
| Publication number | OT-2026-000080029 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-78a3-b2ce-0569af955f44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080029 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd58ef274fbf5962b8176a2b4a04a8a2dd317dd2d783055c4e0fb1c919527f0d |
|---|---|
| Markdown | 5ce271dc07f8c4994941e18e9b11fcc112e69de6b72bdcf5fa10b508903b8c47 |
| Publication page | c0e9be7f3a91e77c455303238fe770c3b84525065509a3eeaacb66900b0b1733 |
| Manifest | 58d3996301238f72c7dada830364e35330b1a2c2bf04a7bba003db926046a900 |
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 | Kaj9dgnUx8WULI8iKJEPwRgflsVB5OwQ1HvRAwPBz9EWEDhTkCZcy6YYYVJWniWXNeJ+oMRX81oQFIZoBbALAg== |
| 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
| 2026-09-17T10:03:57.109702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080029observed c0e9be7f3a91e77c455303238fe770c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:57.090526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080029/manifest.jsonobserved 58d3996301238f72c7dada830364e353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.071657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080029/publication.mdobserved 5ce271dc07f8c4994941e18e9b11fcc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.052284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080029/publication.txtobserved fd58ef274fbf5962b8176a2b4a04a8a2...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. |
|---|