OT-2026-000099504
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099504) never changes.
Identity and time
| Publication number | OT-2026-000099504 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-76ec-90c0-f3abc7522a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099504 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab74936a8788e0d760ffe3f6d1b70326dc68ee8c6d27fc1440d5986bfb0e98c |
|---|---|
| Markdown | 5c9f4e967f4d440536853f579d355a04c704ea7b26c5d7e559275f723beaa61b |
| Publication page | 35f099946120a2117347045f837f30e90d854190db0946138a466fa61066e52d |
| Manifest | 8259c43522490ea9720f78cb0f1dd34aeab3f816d347f9e21fb071d961ec6502 |
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 | iiazUoox2EcL5f9ZB17Mw4GiUjRC31obBvlXln20kdwhGlbq5BfyR6ylypNA+o0wfoLINgIFHiEuB1C+TI83Dw== |
| 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
| 2026-09-17T09:29:24.044406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099504observed 35f099946120a2117347045f837f30e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:24.026303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099504/manifest.jsonobserved 8259c43522490ea9720f78cb0f1dd34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:24.006568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099504/publication.mdobserved 5c9f4e967f4d440536853f579d355a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:23.988326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099504/publication.txtobserved eab74936a8788e0d760ffe3f6d1b7032...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. |
|---|