OT-2026-000018060
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018060) never changes.
Identity and time
| Publication number | OT-2026-000018060 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7669-a25b-9ccc51443fa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018060 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f30a0fcc532029de21086d2a9532392de034e7593268d30e6c781eaee75b30 |
|---|---|
| Markdown | 6bc0fb4013f99f0b32c6ae02fd362744773ba2867504161a870b9977bd04cb59 |
| Publication page | 0298e2a31da02d61151b5910ad468bbfc9ff14529c7a913799c3bb181e10641e |
| Manifest | d033c22b6f62de67d150c63e15310c559b9ff92b7c869e3acde4a9594cd6763d |
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 | bJu3JH/VabR+TKyFjY5vQNo6+lI/8MyWAq/9LddqUJRggdX/hgRxb/Oriyor0CsZvwJ7xlY83z4K5Ywr2BtnAw== |
| 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
| 2026-09-17T12:02:05.933604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018060observed 0298e2a31da02d61151b5910ad468bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.917142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018060/manifest.jsonobserved d033c22b6f62de67d150c63e15310c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.898879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018060/publication.mdobserved 6bc0fb4013f99f0b32c6ae02fd362744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.882642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018060/publication.txtobserved a4f30a0fcc532029de21086d2a953239...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. |
|---|