OT-2026-000049599
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000049599) never changes.
Identity and time
| Publication number | OT-2026-000049599 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7452-87f9-05fdea50abfe · 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-2026-000049599 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcc7fddb5e64d08e693e34791e76070a217ca9ed062624a2f3fca52e3577583f |
|---|---|
| Markdown | 68c8cdcf3fe69613d444e950e0f44b04f079279824f71885e7736b7e499db1cc |
| Publication page | 2301ec23609bb8e7875cd15a5d8641d9bba3141c0c494fc26958516ff455661a |
| Manifest | 6430933be85037dfdad0b4946f7f3b25ffd8f43f1554195dd381f804aec6e64e |
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 | hHLYXZ0XwSbbDP/GGJlytieSAq6f4QMqgwkQgMbHm6zK/sXe78YnmonmjhS+84taAs2cmfeabNl8M/bEFg4mAw== |
| 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
| 2026-09-17T11:02:34.796859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049599observed 2301ec23609bb8e7875cd15a5d8641d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.779158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049599/manifest.jsonobserved 6430933be85037dfdad0b4946f7f3b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.760868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049599/publication.mdobserved 68c8cdcf3fe69613d444e950e0f44b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.744277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049599/publication.txtobserved bcc7fddb5e64d08e693e34791e76070a...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. |
|---|