OT-2026-000032158
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed 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-2026-000032158) never changes.
Identity and time
| Publication number | OT-2026-000032158 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-70ea-9d3a-ed6aac813118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032158 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf37ea2963ce22432f9c11968063c06508454bed5582535efdd0c165cbb91c69 |
|---|---|
| Markdown | afedb9ba1ed24ac58d783304a1241006dc214737fd729e37110f2bbae51d0ce2 |
| Publication page | 93ca9fa9776ed241a3d8a439e8c5d795ea449b6d99886796c39ef24040f30c05 |
| Manifest | 127a6975d28f8ae8532b4634a2e235f5276a278a376859b5e8f986dd83c99fd2 |
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 | n667ovJ1ljmcDtCWnuIGasYU3wSyq2Qz5mTHAW0ZnanE4uLKVH3OXU3fwTaEnuBku7t2ktIcAxw20WKPY0eMAA== |
| 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
| 2026-09-17T11:34:28.975211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032158observed 93ca9fa9776ed241a3d8a439e8c5d795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.957441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032158/manifest.jsonobserved 127a6975d28f8ae8532b4634a2e235f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.934414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032158/publication.mdobserved afedb9ba1ed24ac58d783304a1241006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.916477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032158/publication.txtobserved bf37ea2963ce22432f9c11968063c065...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. |
|---|