OT-2026-000030712
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000030712) never changes.
Identity and time
| Publication number | OT-2026-000030712 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7111-9ea5-cefaae8c2e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030712 |
| Status | PUBLIC |
Content hashes
| Canonical text | eceb0f9eb75b2e873983e78403ba03a75494600d95d984b78bc121c3d5547f11 |
|---|---|
| Markdown | 36f408d060707624c62178f87c5460df9da57d9b087352ab1379df276f6d78a3 |
| Publication page | 77a59668deab1ffe57378db0fb5b55bd3f0709ad85c4c109093ddec1c7951b82 |
| Manifest | dd194e6ab0a505013225427b2a7ea910157adee5177c07b3db3ec6a14adefff8 |
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 | F4V88zOb08GwIm/h1jFb3GqWgj4GDVCM5TjrIuzH5tCzqo3q5/cIPo6geliFjwEBV6lHSFy/dABdIdqJU1lEAA== |
| 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
| 2026-09-17T11:36:38.155395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030712observed 77a59668deab1ffe57378db0fb5b55bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.137868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030712/manifest.jsonobserved dd194e6ab0a505013225427b2a7ea910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.121012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030712/publication.mdobserved 36f408d060707624c62178f87c5460df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.104238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030712/publication.txtobserved eceb0f9eb75b2e873983e78403ba03a7...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. |
|---|