OT-2026-000011274
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000011274) never changes.
Identity and time
| Publication number | OT-2026-000011274 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-75e7-acca-5dae5b24ae4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c9bf73b5cb809cf36d25ce66d305e8c534de7e7cc3fc324434deaf14b62b0ae |
|---|---|
| Markdown | 009937b9ac6e045fea4671fabdf72d91d81886bb239bba0bcc6651bb51971e02 |
| Publication page | ac639837a4842c9faafd038503fc0d50f480fcfce902f59a9c96352dede1da0e |
| Manifest | b8d6fc40bf2e7e59191ea71109a2569da1c96fe7f0e259769dadec9fc145bb4c |
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 | EG5Wp1s0lIjPuW49UjlUWgGiDFSqp9/Tdnyz+jeVieN4ndwQ39O25MpnT0exEqC/0OBQFAfIf380aUnQ9sk0Dw== |
| 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
| 2026-09-17T12:14:14.928539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011274observed ac639837a4842c9faafd038503fc0d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:14.909044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011274/manifest.jsonobserved b8d6fc40bf2e7e59191ea71109a2569d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:14.891433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011274/publication.mdobserved 009937b9ac6e045fea4671fabdf72d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:14.871481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011274/publication.txtobserved 6c9bf73b5cb809cf36d25ce66d305e8c...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. |
|---|