OT-2026-000030759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000030759) never changes.
Identity and time
| Publication number | OT-2026-000030759 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7068-b92c-2470f7146836 · 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-2026-000030759 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2efe19215d6faa72164760feed5b745ba7c544a6ebf3bf8687fc4b2ed368617 |
|---|---|
| Markdown | fec4e798b2cac04de13dc488a72e936a4859098fe6a02b2e171d2cc00652c183 |
| Publication page | c5fb1c73a4ffa57313a0a7361ba6601fb095cbd664196e661ab2613b4208b26f |
| Manifest | a83fe5061c3765e4447c90091946ecb0603831bb140bed88928358a309da7638 |
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 | fIUP8Hdw3r/xUoPkmlKI/ub3EKsrsVbqoBTUkdE+k5HqctiPyFM66JYU2kilCBi1VzCYvxVQ+BG+mwZZIDKmDQ== |
| 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
| 2026-09-17T11:36:42.615791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030759observed c5fb1c73a4ffa57313a0a7361ba6601f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.598195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030759/manifest.jsonobserved a83fe5061c3765e4447c90091946ecb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.579916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030759/publication.mdobserved fec4e798b2cac04de13dc488a72e936a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.561953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030759/publication.txtobserved b2efe19215d6faa72164760feed5b745...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. |
|---|