OT-2026-000088329
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line 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-2026-000088329) never changes.
Identity and time
| Publication number | OT-2026-000088329 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7b4a-9dd0-c9729a3e3236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4549bda8c91a67b680b9f35f0d071d11bcf5ecfdab3d7106fab877962083dcb7 |
|---|---|
| Markdown | 9c134af724e773d029fbfc8a726c8869294a5cf6af3344c300df1ae438d45310 |
| Publication page | 797a54ee199e56c6cd3e867d920c71e54e913952cc3be8c65a0eef9a707c4961 |
| Manifest | 915e3d6807effaee86372225d39c47d119e0009d7d85996d1488c6bdea1e1914 |
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 | T8NmN+L0QL93ebQURyeqGX/sXuzpR71ZsRwhHAEm5adPFHGmNqvxUm46IJkJYleoiwNBygkvtQ+zntcJKqMpCA== |
| 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
| 2026-09-17T09:48:39.773543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088329observed 797a54ee199e56c6cd3e867d920c71e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.754456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088329/manifest.jsonobserved 915e3d6807effaee86372225d39c47d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.735637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088329/publication.mdobserved 9c134af724e773d029fbfc8a726c8869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.717966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088329/publication.txtobserved 4549bda8c91a67b680b9f35f0d071d11...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. |
|---|