OT-2026-000045144
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000045144) never changes.
Identity and time
| Publication number | OT-2026-000045144 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7213-be5a-35a33d5efd26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55764f12bd6e693ea5343f9b8e22f54fdad57c96244ceaa4d8cdcf91d960f708 |
|---|---|
| Markdown | a462b5e528471001931fa8ba57c37c1dcd13053be8b7cecf7d1d4083c7aabe12 |
| Publication page | 29e54e1c1491d574ab7740e3544507ad2388c05e26064703e1ce9ff0b0f190fe |
| Manifest | a4245dc88d61ef73bbbd32c1ffbad8728076d9b6a98a9b3ee631357d30251e55 |
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 | phsEGFbhKERWMXBoLJ9EGVIXZ8OGWQhVt2iYTWaA3hP3ehKqDg8WtqZyxQKL7YSdo19uhCxMwBeyaprQ55I1Aw== |
| 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
| 2026-09-17T11:10:17.821507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045144observed 29e54e1c1491d574ab7740e3544507ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.803157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045144/manifest.jsonobserved a4245dc88d61ef73bbbd32c1ffbad872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.785880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045144/publication.mdobserved a462b5e528471001931fa8ba57c37c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.768906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045144/publication.txtobserved 55764f12bd6e693ea5343f9b8e22f54f...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. |
|---|