OT-2026-000035844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000035844) never changes.
Identity and time
| Publication number | OT-2026-000035844 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-78c3-a29c-d3e159f8d6a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75a30b196276013611eeb1ccad48a12a1edbccc098eb0333348dbdc3585d3f5e |
|---|---|
| Markdown | e79f96a80f688a29cd9244dd7ce9e57c2601ed0851f0303b0ec6f5d5350eb0f4 |
| Publication page | 60a7096d2008eb37fa3962b322c577ec06b7fccbd955fa79b3eadd1564b40607 |
| Manifest | d18c9cd12f45fe07961b8a57fa71a8093920ba6ede101865be084c36da7176aa |
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 | HhzHXOrjz+hT2EjzZkxOH+3v7uWEMdJaY7lyWXYrMg570MnpI2Xg10sgh/NnRySXwQPimYS6clxtz6hb9QkFDA== |
| 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
| 2026-09-17T11:27:34.150079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035844observed 60a7096d2008eb37fa3962b322c577ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:34.132138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035844/manifest.jsonobserved d18c9cd12f45fe07961b8a57fa71a809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:34.114127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035844/publication.mdobserved e79f96a80f688a29cd9244dd7ce9e57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:34.097343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035844/publication.txtobserved 75a30b196276013611eeb1ccad48a12a...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. |
|---|