OT-2026-000018920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018920) never changes.
Identity and time
| Publication number | OT-2026-000018920 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-721e-9b61-d3671aa6ecc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018920 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64c6bad1ff473f6ee2a6f7b3ca8f8f3a881e15192f001169cfc1394e608fd74 |
|---|---|
| Markdown | 72dcfe20460cb8fb8e4e41fe5e3b9854fa014275664a02ab2bf9e3e9988fa60c |
| Publication page | 006f07f5361a8e4dbe5fc5afd70e90a3754aae3a7f77c1acfc1b91789d623701 |
| Manifest | 52c220aea4fb10ad2d94efadcf83233f6c1fce5fe3e684fe000734838d8373ac |
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 | 7HXLKklEW8491RSbBoYoEhY74hu95IXvi+Vt3IlPK/94uXX0t+Z6Q8CzZ8pg7gaIX9kwRjh4GpdbAyM77vaeBg== |
| 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
| 2026-09-17T11:59:34.846104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018920observed 006f07f5361a8e4dbe5fc5afd70e90a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.828725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018920/manifest.jsonobserved 52c220aea4fb10ad2d94efadcf83233f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.809697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018920/publication.mdobserved 72dcfe20460cb8fb8e4e41fe5e3b9854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.789696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018920/publication.txtobserved b64c6bad1ff473f6ee2a6f7b3ca8f8f3...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. |
|---|