OT-2026-000050338
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000050338) never changes.
Identity and time
| Publication number | OT-2026-000050338 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-730a-bc18-d008a2374007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30824d16df918558e2a0e5350db3f698b3b47f1d0b707e20260afde15d4e6480 |
|---|---|
| Markdown | 6220c5e3c0e062050ff426e60d8ab8ecf4252bfad2fa3597bcaab41190428efc |
| Publication page | 7a1d0835085edaef4e512a2276cd3486fbcdb26958dfca9406631b765bbd8d9a |
| Manifest | b409db2ea545f2d973cac7339a2364f3076af02aee1684a698c03bee9065240f |
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 | 9Bj5zTeHwwm5mPdJYsMAx+KYLztgDLnSW1BhVvYW6C82JrCa/14amfQJVS6MeI2TyN9sDxpgbMQFKvnHQJejBg== |
| 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
| 2026-09-17T11:01:21.920608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050338observed 7a1d0835085edaef4e512a2276cd3486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:21.903287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050338/manifest.jsonobserved b409db2ea545f2d973cac7339a2364f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.886536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050338/publication.mdobserved 6220c5e3c0e062050ff426e60d8ab8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.869949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050338/publication.txtobserved 30824d16df918558e2a0e5350db3f698...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. |
|---|