OT-2026-000023033
Publication integrity record
Four cup vacuum gripper, four 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-2026-000023033) never changes.
Identity and time
| Publication number | OT-2026-000023033 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-76bf-bc23-1eee183b0083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023033 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30820d8ef9265f8cd1f772798f1901f7f0861622068de1703dd15d9f519fa04 |
|---|---|
| Markdown | bc709e917c499216a805e51788a2d6fcdc904948c9651d66582770db323f56a0 |
| Publication page | 99113264581a9c3400768a636885505a39325bc26f0075b27720625d0cfd72eb |
| Manifest | 7f246828dfdbfde8f87c757c8725ea11ac6e6577eab930a49788114fd3a17384 |
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 | lRo/MXfs7CJGWG485EhgwpWtJ8KzKcDlxPnCclAZeXWiZfnBg8nuRqvksHWgUYtaNBMFumqqY+NVgK1N/KXLDA== |
| 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
| 2026-09-17T11:52:38.174833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023033observed 99113264581a9c3400768a636885505a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.155824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023033/manifest.jsonobserved 7f246828dfdbfde8f87c757c8725ea11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.138491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023033/publication.mdobserved bc709e917c499216a805e51788a2d6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.121031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023033/publication.txtobserved e30820d8ef9265f8cd1f772798f1901f...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. |
|---|