OT-2026-000052312
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052312) never changes.
Identity and time
| Publication number | OT-2026-000052312 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-792a-9cb8-5415cfc7b4a1 · 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-2026-000052312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a750d2e74aade42f01efbd4860dedab39245e835f0411ce66f210e09ca493a1 |
|---|---|
| Markdown | 7f24d5a50f50385c5c29931c0812d0501d25dec2d2932028e5ca23697f7bd332 |
| Publication page | 2d5815529486de62954f3eb999a8dc44f10b27ad29c517445bb3e43a6622ed71 |
| Manifest | c410f06cec83be520d11325cc4bbfd2397c239bd52a95ebeb066baa1bb9a3279 |
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 | gUBYsmMGY7m7sUjT/jdfQt4KfkkEhk+mXXmh9L0m65o0umyJE3LINpqo98wF5vC9zJhERckseYs9XJ1YRz2FCQ== |
| 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
| 2026-09-17T10:57:59.829435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052312observed 2d5815529486de62954f3eb999a8dc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:59.810156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052312/manifest.jsonobserved c410f06cec83be520d11325cc4bbfd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.792694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052312/publication.mdobserved 7f24d5a50f50385c5c29931c0812d050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.775183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052312/publication.txtobserved 4a750d2e74aade42f01efbd4860dedab...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. |
|---|