OT-2026-000068484
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068484) never changes.
Identity and time
| Publication number | OT-2026-000068484 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7741-ba20-628e1778f68d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4af63d9ac0ed1eb61b11da5d52e8bd34fa22b6d627acbbb21a4849941ecff1 |
|---|---|
| Markdown | 79a811348af8b136121ab01f989b20bf629fca2ea7f52312a62d1632911102e9 |
| Publication page | a16fa23bc2630ff8291eadfe1480e00cecb35f0e0ba97f7eb4650b5645c44f58 |
| Manifest | 72d5f3bd72c9b372fd5e912a01a2a6eb50a8940319b44165a3cc6225ed0233cd |
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 | zY4rJur4YuskA26r1icsCuknBCGSEusKphgiRCUDC7ErzSK9quvbbKZXq3K97etnLivn51+emDu7gsFFlpLVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:38.297806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068484observed a16fa23bc2630ff8291eadfe1480e00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:38.279775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068484/manifest.jsonobserved 72d5f3bd72c9b372fd5e912a01a2a6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.261434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068484/publication.mdobserved 79a811348af8b136121ab01f989b20bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.243491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068484/publication.txtobserved 1f4af63d9ac0ed1eb61b11da5d52e8bd...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. |
|---|