OT-2026-000090829
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090829) never changes.
Identity and time
| Publication number | OT-2026-000090829 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7abc-82e5-a8570903f9ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0046933e43a51c15b2ae0bfb2cb56b45766102f704ceb820e24eb470c8e8a486 |
|---|---|
| Markdown | da73d307f71dbf0e6a0faaa17904b57ee95f4cb4e11e1309289e4982127b04ab |
| Publication page | 87f8ceaa6a085ba8f069684663bcf7dc7f2b0693c7fa0d8a4db8897a86e01f92 |
| Manifest | dc2091695e2a4b334c6736929747fa3648347764b4be4b61434d4ef10a611108 |
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 | b+JbsVhwNVWZ1V/D2H0uKvv6v44aSJAvtiq1N/eo9JfoAo6orpuS0IY1JdVuiabcXwDUPEj4NWegrG364LL5Bg== |
| 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
| 2026-09-17T09:43:52.409608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090829observed 87f8ceaa6a085ba8f069684663bcf7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:52.393885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090829/manifest.jsonobserved dc2091695e2a4b334c6736929747fa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.376828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090829/publication.mdobserved da73d307f71dbf0e6a0faaa17904b57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.359474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090829/publication.txtobserved 0046933e43a51c15b2ae0bfb2cb56b45...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. |
|---|