OT-2026-000044288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044288) never changes.
Identity and time
| Publication number | OT-2026-000044288 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-767c-87ab-90fb8f959853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e21453f3358b10b3bf5da278561352c2fe4821155c07048845d6e6386cce067 |
|---|---|
| Markdown | 58c024ffc9aef61fc57a48cba80988d15ede99433ef5d4132eab4aa61177c724 |
| Publication page | 80dba3f0a6cd826c87919215ee6b12af572566a44af05cfdaf6892240b0cb4bb |
| Manifest | 6d8c34f0296f4c92f93bea824caf17755fad735702d3343b6bb44e05e8b9a796 |
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 | dlzNotGj9oVL/rV2/ieNyi0j6Y3zuFpa11FXwsw4pGNa4FQiU2y3cC4nxJu8k4Sc2p6E3wvXc66iHovmYdnACA== |
| 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
| 2026-09-17T08:30:13.328897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044288observed 80dba3f0a6cd826c87919215ee6b12af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:13.308500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044288/manifest.jsonobserved 6d8c34f0296f4c92f93bea824caf1775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.289771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044288/publication.mdobserved 58c024ffc9aef61fc57a48cba80988d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:13.269698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044288/publication.txtobserved 6e21453f3358b10b3bf5da278561352c...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. |
|---|