OT-2026-000104529
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000104529) never changes.
Identity and time
| Publication number | OT-2026-000104529 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7478-88bf-49a5e66a74c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5326e95adddb325fedcb02cbd5092fae40afb12a1c84713ff9feb13ed92382ed |
|---|---|
| Markdown | 16c2fd73053c5a757af324ec7e108bd299c4a6f305578218f669ec1e9704d647 |
| Publication page | 0416ceb2663b09e2c17b8dfaa58f239e32bfe3617c145f4deb0c6f68cb67d98f |
| Manifest | cb20e96bc70452dd4ab558fd6cf1d21b5a86ad115a98c9959ce4dbf7c2164986 |
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 | gwXxcJrWXZIIcX8rYOtqlTwQnUdVRmjE7b1yL4wxoV+wEr8MY9oBWh1YBSsI2shT2+B9zioqx0V7oqv1iYJADQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:02.817669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104529observed 0416ceb2663b09e2c17b8dfaa58f239e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.801485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104529/manifest.jsonobserved cb20e96bc70452dd4ab558fd6cf1d21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.783286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104529/publication.mdobserved 16c2fd73053c5a757af324ec7e108bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.765724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104529/publication.txtobserved 5326e95adddb325fedcb02cbd5092fae...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. |
|---|