OT-2026-000039435
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000039435) never changes.
Identity and time
| Publication number | OT-2026-000039435 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7b56-8810-18fd040d1a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2396c35baecc2738cb1f56f5dc758c47e7633088efe417821fa0437acf2a302f |
|---|---|
| Markdown | 1e6554cf9616fedcbbc2cbd0c72f447b0e32e8e58f2c5da7aa2722c3ef1deb48 |
| Publication page | 20c85b35745ac53cce3fc50d566fc06efad49b9ae33bb3665ad431bda6233b5c |
| Manifest | 550d256ae1cdaf8961cfdf079ac3277cf59f36f70786d6bc3cc6d26acb3c43ee |
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 | 8Vpybgv9f9QFsXm2XMJa0XM6J+4jVuZrf4QzJWoGu7Ppa3x3btxEh1/3yPQX6/t78ZCMo68rEcP8bTX7kidpBg== |
| 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
| 2026-09-17T11:21:03.177809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039435observed 20c85b35745ac53cce3fc50d566fc06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.159694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039435/manifest.jsonobserved 550d256ae1cdaf8961cfdf079ac3277c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.143785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039435/publication.mdobserved 1e6554cf9616fedcbbc2cbd0c72f447b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.126265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039435/publication.txtobserved 2396c35baecc2738cb1f56f5dc758c47...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. |
|---|