OT-2026-000031126
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000031126) never changes.
Identity and time
| Publication number | OT-2026-000031126 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-72d4-9b4b-214485bf5a7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031126 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ec5ff1ac5778e17daf369560e71cf4936baf2a399303295ff83ab1ac0a69f49 |
|---|---|
| Markdown | 71d08dfc938852bfa20989f8533f4a0e7d5b8608faf10e337a40b74098f7c600 |
| Publication page | fe768c29fde76bb95f83c7067363965d6f8d5e3e74324326ddbc0910b3a837ce |
| Manifest | b762af1d487992cef1e28be160b7e9f5679677d06b00fe4903b538367a08c5ea |
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 | XrAMmYNJimAQu7USbnvjlCxpR1H7wkrUhyADfZsyQRmGe/gW1PeKe7D5wihb0VG41jlJSmThnoBtGVNra49OAg== |
| 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
| 2026-09-17T11:35:33.759146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031126observed fe768c29fde76bb95f83c7067363965d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.742076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031126/manifest.jsonobserved b762af1d487992cef1e28be160b7e9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.722890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031126/publication.mdobserved 71d08dfc938852bfa20989f8533f4a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.703494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031126/publication.txtobserved 0ec5ff1ac5778e17daf369560e71cf49...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. |
|---|