OT-2026-000049495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049495) never changes.
Identity and time
| Publication number | OT-2026-000049495 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-743a-8347-5b70f3f084c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5efbabf24cfaaeb5368c63a5e6765687bfa54b486734c85449c0f1dddcfe743e |
|---|---|
| Markdown | 237e3c0429a0d4e6c05fb340bead4b0214a276e33538722e12e283f5509a6328 |
| Publication page | b1ec81134f0780b0013cae434511392ee12bb3e00734853278a5e822c7089a39 |
| Manifest | bb88580031533c97d6d93628de4ae23a97976f55c3cdb35a1bb02fe5c3eac8af |
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 | lLO6ANdnHg4yP4ZAu9+hrtcC7abLy9WC7wKwdeDLWIYI0eqYpsoq4NLqWtgICyEoL5kXWLf8es1N7MOWe78TCg== |
| 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
| 2026-09-17T11:02:20.759970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049495observed b1ec81134f0780b0013cae434511392e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.742933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049495/manifest.jsonobserved bb88580031533c97d6d93628de4ae23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.724102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049495/publication.mdobserved 237e3c0429a0d4e6c05fb340bead4b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.704661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049495/publication.txtobserved 5efbabf24cfaaeb5368c63a5e6765687...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. |
|---|