OT-2026-000039385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039385) never changes.
Identity and time
| Publication number | OT-2026-000039385 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7ce6-91a2-5b5595d30efc · 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-2026-000039385 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb423a34d2c450050e8731da727de64e6e2908a1d80ee75f52952ab84b4dd97d |
|---|---|
| Markdown | 9f94e5d0434b616ba42bdb95a5220b9070a3fac1e23bafa528f3aebc8fe47692 |
| Publication page | 16e76b0ecff2e76d61f223c1f44b49e2e4ca9007b479bc72bf75f0a45304b833 |
| Manifest | 164c03f2751a829eda76da3437578dda9ed44d48103d0a43698a65260640e965 |
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 | DfEIyVEA2E3Db9cbyeQ7jUFier83z9nnbSSJQolP8F1cGM9zyDtqBY9gC5SCyADQ+x1lKese5CbA3ua5QPkWDA== |
| 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
| 2026-09-17T11:20:59.743172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039385observed 16e76b0ecff2e76d61f223c1f44b49e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:59.727266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039385/manifest.jsonobserved 164c03f2751a829eda76da3437578dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.708817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039385/publication.mdobserved 9f94e5d0434b616ba42bdb95a5220b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.691977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039385/publication.txtobserved cb423a34d2c450050e8731da727de64e...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. |
|---|