OT-2026-000031582
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031582) never changes.
Identity and time
| Publication number | OT-2026-000031582 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7755-aa71-71eb882d4a87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273aabdd5cec1049d820382a07777821bbe9a7674803bc3905e5ece29fdf563a |
|---|---|
| Markdown | 726a266b8d6c423464dc50e4a337b48e26206fbec4f0e9e94c2deef6c3ad0696 |
| Publication page | ef8d3cb817539dee3016ff44a3963b101f1c3c858ce7b7587015584a1985a5b4 |
| Manifest | 49aeb417cbdeb089eb8593ffc99b2a741f9614e260a3b6d28eb618d80d63f1d7 |
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 | 2bUXODq5cdO+KjXcdgsccdn99NgyzJAi/0pdsx8h1WTRShpkqvapPlyHMNrCdItV2QFFzIRXQsG4iy1stmV0DA== |
| 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
| 2026-09-17T11:36:26.111447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031582observed ef8d3cb817539dee3016ff44a3963b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.095135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031582/manifest.jsonobserved 49aeb417cbdeb089eb8593ffc99b2a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.077216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031582/publication.mdobserved 726a266b8d6c423464dc50e4a337b48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.059536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031582/publication.txtobserved 273aabdd5cec1049d820382a07777821...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. |
|---|