OT-2026-000044552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044552) never changes.
Identity and time
| Publication number | OT-2026-000044552 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7618-874b-3448582bd297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9428392923720baa3af239b68226b41ec04c0f77dbf1454ebd64794835d25ef0 |
|---|---|
| Markdown | 527d35c95162e56c6e0f982fab39bb227c50ef1b895f80851d7a6922dbd61b65 |
| Publication page | feffc84c303e2bb48b5f402ff2babd5dbb9514687c869186597926c7c7a3c0a4 |
| Manifest | d22d65496aecd3d988ddf2b60bda175adf0bffb9a62eeed4571d64f53b622eea |
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 | Guy7M8amThcQMq4G8MEvjgQQxE8sCvm114DgwnNM/5qOMRcvkv4xE04oJPGYTG6ZHC3Y0IhLhPonsO+5esD2Bg== |
| 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
| 2026-09-17T11:11:44.475611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044552observed feffc84c303e2bb48b5f402ff2babd5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.456797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044552/manifest.jsonobserved d22d65496aecd3d988ddf2b60bda175a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.436432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044552/publication.mdobserved 527d35c95162e56c6e0f982fab39bb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.419318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044552/publication.txtobserved 9428392923720baa3af239b68226b41e...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. |
|---|