OT-2026-000023471
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000023471) never changes.
Identity and time
| Publication number | OT-2026-000023471 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7eb1-a4f6-80d7cc9c0927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e8055dfa5f4a4e97f9417542a008ff660fc8a91b9ea426f11417f6dfaf21313 |
|---|---|
| Markdown | dbff5bf72f70438abde18b7fb9f441f3b24d63e6fa836d505ecd472a6ae7650d |
| Publication page | cd5a330b5bf5b0463fdb60391fd42f36ddb082728d9fad0b51e5c78c61818219 |
| Manifest | 938ae476c86d3802f5875775aac4333536fa6714f462bc7a7bc2f59068a6ec93 |
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 | 43n0litxnP9+L53PRqnerT/APQcG5//pGomt6ubWqfLM/1EmGiHtwYDt5veGt3RJv2I7OgfBR1yThBwHX0iQDQ== |
| 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
| 2026-09-17T11:51:41.671124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023471observed cd5a330b5bf5b0463fdb60391fd42f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.654179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023471/manifest.jsonobserved 938ae476c86d3802f5875775aac43335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.636777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023471/publication.mdobserved dbff5bf72f70438abde18b7fb9f441f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.618022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023471/publication.txtobserved 5e8055dfa5f4a4e97f9417542a008ff6...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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