OT-2026-000019595
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000019595) never changes.
Identity and time
| Publication number | OT-2026-000019595 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-76ad-9715-4cf76526fc67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019595 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65331dcd189d10ca9da7c030fecc8ff835b370dc2f036d270f2b96d74c8665a |
|---|---|
| Markdown | 4c67d89c67ac8e1d6a50867d476b0dc7eada295142d8e987359c6fb60dbd831c |
| Publication page | 422d4aac299f01f480ad95a9af1207a228a959311a7af042e47ff0da678190f8 |
| Manifest | 70335844e7bbba8d68fba1a4298fba1c859d3d5b7e2612ece6e927169fde2f1e |
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 | gWLB8GKyjArfAJPmMk1a+O82OrK+WJarDba7xufEKkkMJnSkCd3shQauKt60H1f89bAetPN9FX7Q26SeSGWjAw== |
| 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
| 2026-09-17T11:59:02.835463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019595observed 422d4aac299f01f480ad95a9af1207a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:02.818497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019595/manifest.jsonobserved 70335844e7bbba8d68fba1a4298fba1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.799092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019595/publication.mdobserved 4c67d89c67ac8e1d6a50867d476b0dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.780640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019595/publication.txtobserved e65331dcd189d10ca9da7c030fecc8ff...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. |
|---|