OT-2026-000028750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000028750) never changes.
Identity and time
| Publication number | OT-2026-000028750 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7df6-88b5-266177ebeca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028750 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50e449d8b75671d6a202be037e8cbfd4eaf5b00bee9d9e4c8ccb1a155cb3ec3 |
|---|---|
| Markdown | ba00ffea7501d708d8fd38a945a3268aa1de8b71820410f9edcc0eb8c0b21440 |
| Publication page | 649934e58d13d8325e8c646a6f6000eb907754a68ea1fe2aeb5f597e4645139f |
| Manifest | c16ec9b2d40df2ebbd6de6e3fb45310dba9dc4b6a88463fc3f6c0f2b80e3c320 |
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 | nz8NWWfRshLEuIxZGonDa4bGjoFxgp+adoB9mefTyWoMKIpgL74DNBRaW8y8gkNOEEh0g9DDEmNjmZFI94UCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:58.007650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028750observed 649934e58d13d8325e8c646a6f6000eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.988372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028750/manifest.jsonobserved c16ec9b2d40df2ebbd6de6e3fb45310d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.971024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028750/publication.mdobserved ba00ffea7501d708d8fd38a945a3268a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.952016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028750/publication.txtobserved d50e449d8b75671d6a202be037e8cbfd...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. |
|---|