OT-2026-000052208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052208) never changes.
Identity and time
| Publication number | OT-2026-000052208 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7bff-9719-33093553db55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4190680aa0acbe82ce8c7716e23058192411e10390408eb12770a0ebc95b321f |
|---|---|
| Markdown | 7bcae9371e62925d739d022318f93fc54a4bb391f787349e42042bc45fdda7b6 |
| Publication page | 46a8eeb36ae810b122ea3c0df9cbda84d4a9ae4136b110096d18da610b34b736 |
| Manifest | 0b554fde2dc2f3fdc84f8f2b023941d053193264da09d05ba96b56013dbcc476 |
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 | ZJmstlu8xY4gexv0SIuksCo45s887WU3vOJSH7cXsMz1LuZbPgHl2iI63o3i3WRNRaPBYCYoCqWtFoH708N8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:46.620828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052208observed 46a8eeb36ae810b122ea3c0df9cbda84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.600415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052208/manifest.jsonobserved 0b554fde2dc2f3fdc84f8f2b023941d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.580560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052208/publication.mdobserved 7bcae9371e62925d739d022318f93fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.561739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052208/publication.txtobserved 4190680aa0acbe82ce8c7716e2305819...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. |
|---|