OT-2026-000099028
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000099028) never changes.
Identity and time
| Publication number | OT-2026-000099028 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7c7a-b7eb-509ddd0ec3f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8abf9df56db37c584541794f38b9ff6be936312bc9d0f680d770b8b40f76701c |
|---|---|
| Markdown | 14ccd597f459f7573ee5513a24c0d97ee0d6466381727351539b24003e5efd9f |
| Publication page | 9927c5c838127bd25b65f412308b69935530a11e152fbade8fe88b072997bcbc |
| Manifest | 18583c27654dc26d3726aeb6aa6054751e9cb2ec3b450b6a7f79c6d037efb13c |
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 | k48MxM9Yh9LNfrWYz/Kd69CY6smtjef8ZUa9BITBq6uOa3uHyUfQDMTdJbqpetTU8fQb1VB25YnaJ4dGPNrCCg== |
| 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
| 2026-09-17T09:30:14.095769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099028observed 9927c5c838127bd25b65f412308b6993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.073319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099028/manifest.jsonobserved 18583c27654dc26d3726aeb6aa605475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.050851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099028/publication.mdobserved 14ccd597f459f7573ee5513a24c0d97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.027645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099028/publication.txtobserved 8abf9df56db37c584541794f38b9ff6b...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. |
|---|