OT-2026-000043464
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000043464) never changes.
Identity and time
| Publication number | OT-2026-000043464 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7576-a350-c97030f5ba31 · 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-2026-000043464 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b1b7534ffe6a577b02189beda16189f726635ae5c33df526c4ea4bb20f9f88 |
|---|---|
| Markdown | 8feb26d9ed71faa3a32100ef83762b12ecd0a3ad638359fe5597c2e83de1405c |
| Publication page | fbdde9adf1dc75cb37cdbd9240638f1c404f2da0a4a9a55694388f020ebbe37d |
| Manifest | ca66e2fe5dd0701d30b2c69f4e17fb7621d60286b68e5753cfbb56fc6230089e |
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 | R8bckMVsL2OR/8nVxdxv4hZtdYMPX2pT+1WLp8tpisuNdKRvzSaeX1vptRPZNrqQgui7RtiCPQohuWIkn9jXCg== |
| 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
| 2026-09-17T11:12:49.010655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043464observed fbdde9adf1dc75cb37cdbd9240638f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.992594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043464/manifest.jsonobserved ca66e2fe5dd0701d30b2c69f4e17fb76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.974057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043464/publication.mdobserved 8feb26d9ed71faa3a32100ef83762b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.955208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043464/publication.txtobserved a3b1b7534ffe6a577b02189beda16189...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. |
|---|