OT-2026-000022998
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000022998) never changes.
Identity and time
| Publication number | OT-2026-000022998 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7fe3-a3ba-da53b816e24c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4baa68c794739bb554d882979d4f93bdd51bc9f6cc3f0af2e6e2da39c481e6dd |
|---|---|
| Markdown | 8738fa5f8ec50a1b1a65fcdfc224249604864d2b7ff33121d106b520d57b2e87 |
| Publication page | f32c0de65662a6b5806cd8635bc2758d03764f9de775baf237b5f3f6fa301b82 |
| Manifest | 85ca4747ddf6d92059c9e8dba1f9c4d0d69ed838f8eb324e7fd0e3d5128eadcb |
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 | kt5b53NNiPn9EJPAsmf1w5y0TzleJ6aHiakczXYJnaddASg1OOu/Lfx6DYV58YMtSqo8dk0Dy7dj7+w7wy0kAw== |
| 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
| 2026-09-17T11:52:35.489288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022998observed f32c0de65662a6b5806cd8635bc2758d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.471039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022998/manifest.jsonobserved 85ca4747ddf6d92059c9e8dba1f9c4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.452743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022998/publication.mdobserved 8738fa5f8ec50a1b1a65fcdfc2242496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.432722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022998/publication.txtobserved 4baa68c794739bb554d882979d4f93bd...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. |
|---|