OT-2026-000063416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000063416) never changes.
Identity and time
| Publication number | OT-2026-000063416 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7414-926b-84ddca874729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cadbbd22e710c8d5cfbbe3b7cbce0282319576460ac24b4f7a30c850ff3ec68 |
|---|---|
| Markdown | fda8283c8d1a0050f4410443c3ba6cdc34cdac042854d32fafcc451d078cb069 |
| Publication page | acb125918cbd730d14227a1adb0c2ea8db859e71bc2e49fe73d5bfec2398e6d7 |
| Manifest | a719e4b2ffc561d693913a04cc68c5f7636db659ed8a1df5db5cd257b92b586b |
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 | +/j5n8h5WMtjoIBHXRGI5t3u5+WRFB9Ql3QKLU4aKQv/4i3zZ63FBjD5/lkfY+IaEf7GPBLkuOMPqz7jAU0YCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:20.249872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063416observed acb125918cbd730d14227a1adb0c2ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:20.232939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063416/manifest.jsonobserved a719e4b2ffc561d693913a04cc68c5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.214404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063416/publication.mdobserved fda8283c8d1a0050f4410443c3ba6cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.195698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063416/publication.txtobserved 9cadbbd22e710c8d5cfbbe3b7cbce028...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. |
|---|