OT-2026-000043534
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000043534) never changes.
Identity and time
| Publication number | OT-2026-000043534 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-744d-83a7-e5b611fc1996 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2006b6d93831dc0c183ee3bb141bb94f18d2c1c60925626786950272ece645ce |
|---|---|
| Markdown | 531c86adcc73bafbf553b111ef21d12a45bd5c0b534393bbbb90c676e7d2f74f |
| Publication page | 6795d25622c4b0c57bb4616948d972112052b92f9a11898c844e429530e19247 |
| Manifest | 80dcbc6ead6693b265980056a2b1ba545c3d02f2a1a0c7e8adc7aa678a6dc665 |
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 | YF8YeaKN21e0YnEAZVigEgIuVgG9O0RpkPkiAhOFBSxHHfLksvtWf3jYKj1rDTdsTYPTs2FM20VQvzZQVu19CA== |
| 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
| 2026-09-17T11:12:54.855955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043534observed 6795d25622c4b0c57bb4616948d97211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.835810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043534/manifest.jsonobserved 80dcbc6ead6693b265980056a2b1ba54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.814390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043534/publication.mdobserved 531c86adcc73bafbf553b111ef21d12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.792315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043534/publication.txtobserved 2006b6d93831dc0c183ee3bb141bb94f...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. |
|---|