OT-2026-000034216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000034216) never changes.
Identity and time
| Publication number | OT-2026-000034216 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7011-8b51-dd5435509fac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034216 |
| Status | PUBLIC |
Content hashes
| Canonical text | aabd705601dd63bb5d418f120f4bc47fab6df979a3674bb37b12f72ef039cc32 |
|---|---|
| Markdown | b057a2f9c0ff786afb88f04e88f7d042270c15e3b5235049d9f8e0bb46b4bc92 |
| Publication page | bb8d3539531d92175c14ab4f1a32b38ad1071d1696e25fddf9b602955b99dd1c |
| Manifest | 4cce6be1d4e91f575c08cf314b34cbfc449f79460f79370831660c2f94fcbeba |
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 | o8ivGGPzmHeFvvOQ0cYh3yK4FxVwBDb4b6V01IJvn/nv68gSkwnC8Hr0lN+ZVZZAvLa7fFmwFWlyUz1pQ94xCA== |
| 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
| 2026-09-17T11:30:45.863956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034216observed bb8d3539531d92175c14ab4f1a32b38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.846110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034216/manifest.jsonobserved 4cce6be1d4e91f575c08cf314b34cbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.825950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034216/publication.mdobserved b057a2f9c0ff786afb88f04e88f7d042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.806565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034216/publication.txtobserved aabd705601dd63bb5d418f120f4bc47f...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. |
|---|