OT-2026-000028802
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000028802) never changes.
Identity and time
| Publication number | OT-2026-000028802 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-79d9-8c04-70cdd6fcef48 · 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-2026-000028802 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3eb390dc824f45b4bbe9f952de77c9941e5271ae11c0c66fe06293b3a9cbd3 |
|---|---|
| Markdown | 63d87e2fa5326948679733d35ce189d5f63e14b10c9556a3f36611becc140757 |
| Publication page | 6cc1bb04bd0335b738ad5af947e5a623ada8ae2c0a523d443a02997537f7f0ed |
| Manifest | 3f49e74de914a597b09020869573b1e8af416e3eb1a7eb40f83e6ae990df67ba |
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 | fbjNAGEAKy75QDWd0WW/GxIM7po5d5KNK67FVdgI4GOx6eDVt55KiJLFOy9rVMZuLgHC9/58xWeRh1O0wImpDw== |
| 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
| 2026-09-17T11:40:03.590132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028802observed 6cc1bb04bd0335b738ad5af947e5a623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:03.571436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028802/manifest.jsonobserved 3f49e74de914a597b09020869573b1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.553332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028802/publication.mdobserved 63d87e2fa5326948679733d35ce189d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.536117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028802/publication.txtobserved fd3eb390dc824f45b4bbe9f952de77c9...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. |
|---|