OT-2026-000042850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042850) never changes.
Identity and time
| Publication number | OT-2026-000042850 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7540-bedf-f37d4b278b4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10367cb6900d7bec4136602fc7f7cc86a7a38e5e9316ed2df9ff5ed2d7a25856 |
|---|---|
| Markdown | 04cc1c88cf509030318bda6b4eb2b814f88a75b3b722f876f1c9bcc306d48e9b |
| Publication page | 4348b47a16495f498858b595f1ad74203b36931554c6a99b03ae327a2a4408f7 |
| Manifest | c0ec67eccfdcb98af55f29efaca8ddf49215ccb642f0223901b638a5c99fc812 |
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 | SPRQ00cJkpcDq5KXRD1TiSNPcuo7T6/NdN4UMG/JozR5TgSrnkxTsi3bsAQCmz/eF5CyMtpHlhzDNCYT/ndgAg== |
| 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
| 2026-09-17T11:15:20.377402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042850observed 4348b47a16495f498858b595f1ad7420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:20.359902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042850/manifest.jsonobserved c0ec67eccfdcb98af55f29efaca8ddf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.340029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042850/publication.mdobserved 04cc1c88cf509030318bda6b4eb2b814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.319425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042850/publication.txtobserved 10367cb6900d7bec4136602fc7f7cc86...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. |
|---|