OT-2026-000012496
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000012496) never changes.
Identity and time
| Publication number | OT-2026-000012496 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7dc4-9465-f314fbb011fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012496 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe436e20cdb6e70371dfeeaf58c83dce8ba4d687823bac886bc80530de4bbdbe |
|---|---|
| Markdown | ea078234eb6e0b8aaac1ce171569815f406f6213f9baabaf7aaeb94c5d93a6a9 |
| Publication page | ee6ff1455c1e1cba96713fd9253bbe7e381afb2184d2bcd13bddff09707064b4 |
| Manifest | ecea7d9627f3bdecbe7a76cfc1199244efc96db640a01f093528007c53b2023b |
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 | Xm1ROjCuYgItHfKi2X+mZPEguYt9SWIIU3W3QrlQluzjHuMXD06MLyX0sEdDB3zmhVOvMb0QDTsMQMxKw6PcBQ== |
| 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
| 2026-09-17T12:12:00.805433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012496observed ee6ff1455c1e1cba96713fd9253bbe7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.786043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012496/manifest.jsonobserved ecea7d9627f3bdecbe7a76cfc1199244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.766875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012496/publication.mdobserved ea078234eb6e0b8aaac1ce171569815f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.746883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012496/publication.txtobserved fe436e20cdb6e70371dfeeaf58c83dce...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. |
|---|