OT-2026-000006208
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, sustained blow off after set down, silicone cups
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-2026-000006208) never changes.
Identity and time
| Publication number | OT-2026-000006208 · never reused |
|---|---|
| Internal UUID | 01a0a952-fe21-7efc-a350-9258e4b7ca2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:23.652053Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f4dce2564a0f0a3c81cfb7f56f3fb5fd1fb37c17cca0908cfbc4739574914c |
|---|---|
| Markdown | f6de5c5e1537ba0321b9b0e2a7c9630fcf4e1c11fa9a4e31476f3dd22033ea2d |
| Publication page | 0af96618f0f9a533ad20e18968ddc99ac78e8b1a5961562a3c3cc2eaf1dad249 |
| Manifest | 775cd7afd9acdd6d3e889a83fd93e761500d74952b9859a57f2c0562ee75b1ea |
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 | 5BJyCcLgAMEu6zO0MU8oY7visBCER0fO3W2S4Ko86zVLLb95j6ot2Z3fn86H4qbWKFA/x9dZQkSpdjq6VFPGBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:14.955546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006208observed 0af96618f0f9a533ad20e18968ddc99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:14.941687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006208/manifest.jsonobserved 775cd7afd9acdd6d3e889a83fd93e761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.924873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006208/publication.mdobserved f6de5c5e1537ba0321b9b0e2a7c9630f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.909082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006208/publication.txtobserved 11f4dce2564a0f0a3c81cfb7f56f3fb5...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. |
|---|