OT-2026-000014890
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000014890) never changes.
Identity and time
| Publication number | OT-2026-000014890 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-79a7-a7d6-8ae4302af07b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014890 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6e746902c183348e7dc332b688876afc989f48b4eac3f02b8c8299ed6e9251 |
|---|---|
| Markdown | 99ba8825cf1598c295eee23ff446e19fc1342b052369269c5a6c3c7d5e1a7077 |
| Publication page | 3e702e7d78b98b6e6a8dfa4da47b1f87a43715520c9cdf0cfd78eba75087bbde |
| Manifest | 56916f887df81c87f2856971676682d20ff1efd973345d485da25003a172d604 |
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 | nGxlTYJusM++J7ioRnEIT0A3S4dGuzcF8ER5IYDjUb5BuN6AM6kqw/vajhY3BOxS6tJbt6gCbwAib7iAOEyFDQ== |
| 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
| 2026-09-17T12:06:49.063281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014890observed 3e702e7d78b98b6e6a8dfa4da47b1f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:49.045452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014890/manifest.jsonobserved 56916f887df81c87f2856971676682d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.025462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014890/publication.mdobserved 99ba8825cf1598c295eee23ff446e19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.005009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014890/publication.txtobserved dd6e746902c183348e7dc332b688876a...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. |
|---|