OT-2026-000040438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040438) never changes.
Identity and time
| Publication number | OT-2026-000040438 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7c0a-a0ef-d4cf6a1c7442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040438 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa908ef0c7c883a4337d01ab7288ac4441cd8ca18856884951139fd4126acfe8 |
|---|---|
| Markdown | b36caa1e61d93e107d4f800d39a4be49c1c41fbbbbd1caa7f25381be6b1dd4dc |
| Publication page | 6da3397d11b00b73ed7e31f74bdf0e647308bb4bc426e2b9747fad36e8571a4d |
| Manifest | af9a9dbf80df2fe25e8a9d0c9bfe43757d02028fcb3c0fb20b58712b4ebf2519 |
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 | dTzZcUNc+aAudNppqUKNGi2tvvDQ6Vs3JAshwUx0jgecaqYyyb/+u0jDNnrA2bmA4xyL0j1A+dYZ8Ed4JWxQBA== |
| 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
| 2026-09-17T11:19:28.896930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040438observed 6da3397d11b00b73ed7e31f74bdf0e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.880658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040438/manifest.jsonobserved af9a9dbf80df2fe25e8a9d0c9bfe4375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.864389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040438/publication.mdobserved b36caa1e61d93e107d4f800d39a4be49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.847875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040438/publication.txtobserved fa908ef0c7c883a4337d01ab7288ac44...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. |
|---|