OT-2026-000027478
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027478) never changes.
Identity and time
| Publication number | OT-2026-000027478 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-76aa-ab07-863cf02677bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027478 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca3bc4bd97e2e78658e0ded09bc291d66c459674dbc366a222f66b0e3c84b4ee |
|---|---|
| Markdown | 65520bd088c659116920bf860a1cffdc4b892b46c19508611aa3e4b5d3089cef |
| Publication page | ce57220639a85e16a090b4e92e6b2ac772b824c549f95b862aa010c8648a5f94 |
| Manifest | ea67c600799ef0fec745b77cf68c0ef8dd615f0bdb36db45548850a0f603425a |
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 | TrV2Et09958viLY8OERMAhhxzYW8hZ2o6vo29lQ7iGNqJT43yesmc2uX7Ry9hmWaaAf2wfyz1QtClQ0tWH5QAg== |
| 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
| 2026-09-17T11:42:56.473191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027478observed ce57220639a85e16a090b4e92e6b2ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:56.456581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027478/manifest.jsonobserved ea67c600799ef0fec745b77cf68c0ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.440065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027478/publication.mdobserved 65520bd088c659116920bf860a1cffdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.423224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027478/publication.txtobserved ca3bc4bd97e2e78658e0ded09bc291d6...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. |
|---|