OT-2026-000083241
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000083241) never changes.
Identity and time
| Publication number | OT-2026-000083241 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-77ef-9e0c-acf8dae3bef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374e1dbe7bfea011d886ae3a79ddd2cd6fc55363569bee8ac30bab9796eec519 |
|---|---|
| Markdown | 1d6ba39519d2811c2253f805c8a19aa8457ed29f47b87c8edde448c54f1a8dd4 |
| Publication page | 3289217055c63c7e47e1c33b9e53c96aadad327c9593ae547c2ed6042852ce49 |
| Manifest | 260d84ab394fe4945141b7a8f9cc5e99c541f2e01a20eb094424b86ce3dea356 |
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 | vh9DWR7n7SkSpZYaFr7PJK3KEb7y3mNqs3DlatRV0AyQbhUqvBSAMDWvxBxoV04fmv9710OE0GsdTkPIuSMCBg== |
| 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
| 2026-09-17T09:01:13.569217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083241observed 3289217055c63c7e47e1c33b9e53c96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:13.425355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083241/manifest.jsonobserved 260d84ab394fe4945141b7a8f9cc5e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:13.406891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083241/publication.mdobserved 1d6ba39519d2811c2253f805c8a19aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:13.388202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083241/publication.txtobserved 374e1dbe7bfea011d886ae3a79ddd2cd...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. |
|---|