OT-2026-000016188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000016188) never changes.
Identity and time
| Publication number | OT-2026-000016188 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7a7c-a59b-0f481251c4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a23cfadef0148e6a7cf7b2fa766a6048839e6f4a6a4cd5b879174dc7bbfa146 |
|---|---|
| Markdown | 0905519d931121fe47d22c1469c384d858634420652f918c062f00bde64d86f9 |
| Publication page | c12855bdc1854c9fb23caafaaf140eb3086462ff752cd74555441534e16b299e |
| Manifest | 1621e1342c72a85a3c1ad6d2f2564b4926ae1cbf81bc2377896c2b4ae176832b |
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 | TRU8g214AO0x+PTjBFU2BdJNkDaG//kUz8QY/TwzEroJc7MrBw6ouRNaVmlmZ6HMtbUjGopKdfuOaaLbTmlpCQ== |
| 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
| 2026-09-17T12:03:38.617487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016188observed c12855bdc1854c9fb23caafaaf140eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:38.598897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016188/manifest.jsonobserved 1621e1342c72a85a3c1ad6d2f2564b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:38.580752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016188/publication.mdobserved 0905519d931121fe47d22c1469c384d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:38.531225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016188/publication.txtobserved 7a23cfadef0148e6a7cf7b2fa766a604...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. |
|---|