OT-2026-000016957
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000016957) never changes.
Identity and time
| Publication number | OT-2026-000016957 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7fc1-ae8b-5121717f2d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3927c941e0e894ec3b00043a5656804ce7a5d63ed5bcd19dd06410ccc1d5655f |
|---|---|
| Markdown | 69fb52d19540f504dd9098048fff3979d16bedf720c6177be78f636d05fe7079 |
| Publication page | 1a797121a225baa4fbdfc11dbb7fb0f223a89b5ad95c19f853e89e4d5d557d49 |
| Manifest | ba5004bf26a38c570f92225710b34bac4ca2e3d903a4e0516c11b297a7081985 |
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 | mh+gMeu+7MpSC/VKNViUACH+wVLXoJxYqZlr4AIGa85fQt6ibAWiYhs9sZTMefsrUEesN3SZ5FK14uFXEFcFDQ== |
| 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
| 2026-09-17T12:03:14.704070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016957observed 1a797121a225baa4fbdfc11dbb7fb0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:14.688267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016957/manifest.jsonobserved ba5004bf26a38c570f92225710b34bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.671745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016957/publication.mdobserved 69fb52d19540f504dd9098048fff3979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.647215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016957/publication.txtobserved 3927c941e0e894ec3b00043a5656804c...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. |
|---|