OT-2026-000044955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000044955) never changes.
Identity and time
| Publication number | OT-2026-000044955 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-77e4-a7b0-a7fecbe83688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044955 |
| Status | PUBLIC |
Content hashes
| Canonical text | dadf0a5ec6c06657a167f3eb4b1caafb68848b6a5d454070eaeede3879127389 |
|---|---|
| Markdown | 6abffd1226900a03d14320f35f0086baa68e8f17f309f1979d321f701ca78316 |
| Publication page | 1d80e7bdad9853dfff27ccdfdfec9c3d055beccb100fea0f622b2850d1b6b681 |
| Manifest | 74060c35ce3a499da2ecc23669d92601ea1e3f2d933a9deb166f0f2a9be94da1 |
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 | xmtI/kQw2YQWBm3heddsTIHt+vtTJZUSJTETG9iTRFYXhI2QG1EKoRxxAPduyKyVS36jNaGfqT/cDYk9K+2/Ag== |
| 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
| 2026-09-17T11:11:38.305730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044955observed 1d80e7bdad9853dfff27ccdfdfec9c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:38.287402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044955/manifest.jsonobserved 74060c35ce3a499da2ecc23669d92601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.268866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044955/publication.mdobserved 6abffd1226900a03d14320f35f0086ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:38.250628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044955/publication.txtobserved dadf0a5ec6c06657a167f3eb4b1caafb...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. |
|---|