OT-2026-000054047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054047) never changes.
Identity and time
| Publication number | OT-2026-000054047 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-75d9-b435-837fa5f3e2f5 · 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-2026-000054047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 562632e4f256de2c23d306ed8c4f9d7398aeddf4a0958d31710a017288592bb4 |
|---|---|
| Markdown | 822351bfe996e0406fbbc7524d1f823727ae14e1d54b0365e3d3e0ce519202d8 |
| Publication page | 0f9ed2247317b287f094ef2d28bbc6c8119896a9c29cbcbe522cb6a32fe539d8 |
| Manifest | 89c572bcb5e5837465477d0b2ea7dcc1b9b8202f5302f52a8540c55a3d66368d |
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 | MmZb0n7yvD49uy0exMj181Utt9waP6u5k/4oxtuEwyy/u1JFXOWhU1PDToVKiCsRLztznKFpFWn/4UmLI7tLBQ== |
| 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
| 2026-09-17T10:54:25.092493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054047observed 0f9ed2247317b287f094ef2d28bbc6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.072027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054047/manifest.jsonobserved 89c572bcb5e5837465477d0b2ea7dcc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.054070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054047/publication.mdobserved 822351bfe996e0406fbbc7524d1f8237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.036246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054047/publication.txtobserved 562632e4f256de2c23d306ed8c4f9d73...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. |
|---|