OT-2026-000091412
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091412) never changes.
Identity and time
| Publication number | OT-2026-000091412 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-71cf-b514-0e8c7d6e5adf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6594134d7f04ec5a4b68e30d2441550d93e5a9aff0abf9e3f7047653b6988274 |
|---|---|
| Markdown | 56fe8f99558f799ce5670be1c5af7441978e6b07c7b7bddbed5e21551f29e35e |
| Publication page | 4aada5daec4fcced1382cd5a02be0683610eb6d13fe1c915f5aaabc02f86d02b |
| Manifest | ec3c23df94cb7d3d6d51241c6e897a62c524cb69d56a3289567acedb7a5eeb8d |
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 | U2xenCrTbxUyFMHbGYkXVpEO3LGPgjROrk4h+0oKGdj9p17a/ETdyQgPgMCQn18PixlmYHlFgBWma9DxywxJDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:38.800180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091412observed 4aada5daec4fcced1382cd5a02be0683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.783113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091412/manifest.jsonobserved ec3c23df94cb7d3d6d51241c6e897a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.763293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091412/publication.mdobserved 56fe8f99558f799ce5670be1c5af7441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.743328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091412/publication.txtobserved 6594134d7f04ec5a4b68e30d2441550d...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. |
|---|