OT-2026-000019063
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000019063) never changes.
Identity and time
| Publication number | OT-2026-000019063 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7beb-8e45-3157b980475d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fbb01d927d72582d2beb0ee6875fcf82ec94ab009c7a8a7949c3dddc6fee20e |
|---|---|
| Markdown | 213d7c176395a5ea914c2a3257b5a7dee173d84cc95e259282d55e93f07f23e7 |
| Publication page | 063a05aaa3d31bf275c226aa170aceefb51b863b6db96cb5bb503b86eb326b74 |
| Manifest | 0e9036aae5429c01231f3e66fd0f29c84578c29a90811b725cf2e760d07be240 |
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 | Iq+bx+5Kb89L8f3RI7o51IV5YSyokAMeDfZXlmxluWrXuBMFmBrW5NHs0N586K/goADF28G+SdtLrOEZuYQ2Bg== |
| 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
| 2026-09-17T11:59:45.714090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019063observed 063a05aaa3d31bf275c226aa170aceef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.694849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019063/manifest.jsonobserved 0e9036aae5429c01231f3e66fd0f29c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.675794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019063/publication.mdobserved 213d7c176395a5ea914c2a3257b5a7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.656742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019063/publication.txtobserved 5fbb01d927d72582d2beb0ee6875fcf8...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. |
|---|