OT-2026-000074450
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000074450) never changes.
Identity and time
| Publication number | OT-2026-000074450 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-72f4-9b17-8b91e4b07c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 882293ed873dafd1fcfbbde810c0b285c29f42dd33ca4887ad74a7afdc3b940d |
|---|---|
| Markdown | 711f213c554883eb51e3d2f9fbcafe4e6b0fe1e1920702c6638900b84ba6a381 |
| Publication page | a25e651d78aa1c785632db6e2d53f22a638812a17c85030661b203af963af712 |
| Manifest | 93a796f11bf9801f9c9848ac63af67f7a41670900b5203d25a82d84297e3e541 |
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 | +lVqU26zzaZowz4PoHBwsMJQ80u3jd4OSqrkwSB4Z/N0Ixtr4D5ShnZI0o8AcmTSdD+w2FuxDbgEnGDBWT66BQ== |
| 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
| 2026-09-17T10:19:24.529250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074450observed a25e651d78aa1c785632db6e2d53f22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.510495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074450/manifest.jsonobserved 93a796f11bf9801f9c9848ac63af67f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.491869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074450/publication.mdobserved 711f213c554883eb51e3d2f9fbcafe4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.472610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074450/publication.txtobserved 882293ed873dafd1fcfbbde810c0b285...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. |
|---|