OT-2026-000018187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018187) never changes.
Identity and time
| Publication number | OT-2026-000018187 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7630-a5fc-f221e394a79c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a5ec4ba3791b16657a50379ca7e5e1131776ae0f45845f97109bef6c268f064 |
|---|---|
| Markdown | 02be97efb639d1bc393dea6aa6763eb87f348794e3f61462b6b44fcd8f36c2f4 |
| Publication page | 59a51d32a17849575c92d4a07e532f1f3968c07447f5c0d34167e5ad490bb91f |
| Manifest | bedf1a6e5a88864e7910c87ddd6f947e492507b9ad700228a3159c1d8c997c46 |
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 | E4I0HDOcrL483CQQy9zbBsAyi9kFh2C1GG4GL0q/Wz0RoT8CpH6nceTQZjBO1KH3yVcqo8SGzQw1HD5rgeuOCw== |
| 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
| 2026-09-17T11:59:58.000692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018187observed 59a51d32a17849575c92d4a07e532f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:57.982301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018187/manifest.jsonobserved bedf1a6e5a88864e7910c87ddd6f947e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.963649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018187/publication.mdobserved 02be97efb639d1bc393dea6aa6763eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.944469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018187/publication.txtobserved 3a5ec4ba3791b16657a50379ca7e5e11...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. |
|---|