OT-2026-000091940
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091940) never changes.
Identity and time
| Publication number | OT-2026-000091940 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7bd1-abac-3ba422636711 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a190228a551500bca26df5aa1b511c9232df1c99e78677738b530a0c70bb373 |
|---|---|
| Markdown | fe106a4ef2e7b00b66ca6c3740efbf1bd180a89e7e86399a825e46f53f5aa368 |
| Publication page | b9d2ef41b0ac1e3b3b0275c9ad2268372029fab1a8d8bff946a7fb20bb46565f |
| Manifest | 9d5a2dd9912bd8a00a5c2725fcb675d68ccc4bb3fac05565a0b0460eee1926c0 |
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 | jL7eB0r1KEvyxtWZGAR3/aa8SEZt8cHVJlfB2FhgVqszGKFNflzRnWH2oA+9ISIS1OD/PRNtkY/ryS8rtmQfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:53.146608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091940observed b9d2ef41b0ac1e3b3b0275c9ad226837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.130977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091940/manifest.jsonobserved 9d5a2dd9912bd8a00a5c2725fcb675d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.114602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091940/publication.mdobserved fe106a4ef2e7b00b66ca6c3740efbf1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.095901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091940/publication.txtobserved 5a190228a551500bca26df5aa1b511c9...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. |
|---|