OT-2026-000033873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000033873) never changes.
Identity and time
| Publication number | OT-2026-000033873 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7c1a-aa3e-a3e554c4ef4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033873 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfcb401263ece7499a6284f227581940714e9df724fd747a6e9c801dad185cba |
|---|---|
| Markdown | 4a50392fe410bef316a29f4416686dea80e8c135173ad98ec8c5da1aaa7e4195 |
| Publication page | 4bdbc5d7aa1a4abc3cfc3e1adb0370e8577f2e9d9be88c3fd3c2647463245041 |
| Manifest | 9d6ba6578929ea2b65bee110d2c080b8ef02df7659d9f85ee0583ae31a355fce |
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 | By6TgCr5u0YZ9RP5HG+X53H2xhIN3fzhhLlpQE1Uv2fhrXGD7xXm1aR55Zs/EXlxxF6qEjSY/+8t9UxnFRUWAg== |
| 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
| 2026-09-17T11:31:56.408809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033873observed 4bdbc5d7aa1a4abc3cfc3e1adb0370e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.390921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033873/manifest.jsonobserved 9d6ba6578929ea2b65bee110d2c080b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.370932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033873/publication.mdobserved 4a50392fe410bef316a29f4416686dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.352862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033873/publication.txtobserved cfcb401263ece7499a6284f227581940...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. |
|---|