OT-2026-000043791
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043791) never changes.
Identity and time
| Publication number | OT-2026-000043791 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7dc5-9cf3-18fa739d5777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cea60a8d1b87f753a4ce744ae91df6557c47d455209cd89708edc06bc662988 |
|---|---|
| Markdown | 223961f7aa2612c017013d76c8096a995b9bceb6c25ad73c020c8fbba0678c3a |
| Publication page | 68103f94ff6c1f9381f71af99f884778780de8616958aea8cf785f397b28ddab |
| Manifest | d05914eaba444fdd8dc868d6995ee6907fd5805bdae5e509126ca21eeee840b2 |
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 | AyosxV7pwXB1rbF82H1PPgwWUTQPDXWivYeI1lcZ0sr3hJejmqR+PQnyAhPpQ+ZBnYeY3juB2h1PD3JQ841oBg== |
| 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
| 2026-09-17T11:12:05.378765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043791observed 68103f94ff6c1f9381f71af99f884778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:05.360611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043791/manifest.jsonobserved d05914eaba444fdd8dc868d6995ee690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:05.342751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043791/publication.mdobserved 223961f7aa2612c017013d76c8096a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:05.323211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043791/publication.txtobserved 4cea60a8d1b87f753a4ce744ae91df65...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. |
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