OT-2026-000022754
Publication integrity record
Foam pad vacuum gripper, 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-2026-000022754) never changes.
Identity and time
| Publication number | OT-2026-000022754 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7a1e-ae98-1888c954aad9 · 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-2026-000022754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88c4565d3db9e996eccc93de221714254781ce75eda83b2dcfa1efc76d9f323a |
|---|---|
| Markdown | 918ccb77f19c1b557395a760e5c85371ffb13316710af7e60c3b8e856ee0bcbe |
| Publication page | 3e24a0936f829ea09abe668464264e0671bb36c9722d3e2ccf491af763ad42a9 |
| Manifest | f554534227ddc5c372a9731004a22d1fc5041f2df9b1ae476b5cc3b8087398c7 |
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 | LbL/UqZXN1eKl8c/CIdzLmWzx4NEtu1onPM2BYZUIey/xtwC/xVP+ygrsZCJkKv9Z4gUR/60tbcKR0ogiIfRAg== |
| 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
| 2026-09-17T11:52:15.897591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022754observed 3e24a0936f829ea09abe668464264e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:15.879564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022754/manifest.jsonobserved f554534227ddc5c372a9731004a22d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.860600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022754/publication.mdobserved 918ccb77f19c1b557395a760e5c85371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.840020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022754/publication.txtobserved 88c4565d3db9e996eccc93de22171425...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. |
|---|