OT-2026-000100240
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000100240) never changes.
Identity and time
| Publication number | OT-2026-000100240 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7ac4-912e-25ad06aaf3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100240 |
| Status | PUBLIC |
Content hashes
| Canonical text | db3fc01015b4a2a8ef2016f4b1f77f879d35dd3d869fee7c3c1b23550d3ba219 |
|---|---|
| Markdown | 088807c343259648ec2cb5be67d0cdad2db7d5bf73d53778c8ae8e102148547e |
| Publication page | c705f7f134c8f9d6f7d210ec429a5e91b5d03cd8dc3bda8d92ae4001d81f7b38 |
| Manifest | a49d61f6664c13899e485ffe4636a0123494ad22735c89124c3c8a7edeb075d8 |
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 | DPAIi8C9w46wLwVKCaZ4bYpwePHaD75H9WmBWCV4XynFI5Dgh16WPI1lvOonnmaUKY9PVRH30Pwrw1MPXO/rAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:02.365764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100240observed c705f7f134c8f9d6f7d210ec429a5e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.346455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100240/manifest.jsonobserved a49d61f6664c13899e485ffe4636a012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.326583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100240/publication.mdobserved 088807c343259648ec2cb5be67d0cdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.304473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100240/publication.txtobserved db3fc01015b4a2a8ef2016f4b1f77f87...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. |
|---|