OT-2026-000054084
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000054084) never changes.
Identity and time
| Publication number | OT-2026-000054084 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7052-b791-112eee012c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054084 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff31027edbb9de94068aee511be1b12667b96e4e7dfc71a05542119f9e25f6d4 |
|---|---|
| Markdown | 719ff9573507b75f4f615b757227b29fdc4b607f360a92824b6192e2108e1b81 |
| Publication page | 2c4d93badb2cb3c8c8dcc222ca67eafa31140793379fa10ea154fe8b1e8c7d1f |
| Manifest | 559621befc5b68d536fdd99cbb29bd73a1fcf07fe794c60078fd0b7d42c6e4ce |
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 | d6P3VQMxIWE3c+HJ8OWAJ++u/bhTKwooDZ58MCzewJoSp8m6L7V0FGRf9i7XOViHVeQhEYG/WaZQggHhRfVEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:28.052563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054084observed 2c4d93badb2cb3c8c8dcc222ca67eafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.035216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054084/manifest.jsonobserved 559621befc5b68d536fdd99cbb29bd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.018869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054084/publication.mdobserved 719ff9573507b75f4f615b757227b29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.001714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054084/publication.txtobserved ff31027edbb9de94068aee511be1b126...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. |
|---|