OT-2026-000068648
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068648) never changes.
Identity and time
| Publication number | OT-2026-000068648 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-72f7-8899-a32f6ca28d74 · 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-2026-000068648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b477787137422a744252a18755f047300b52c5410a9652f08d624d7977133c |
|---|---|
| Markdown | 31532cf73e7b43acd0f7552e3fa3a25036a9bfb3def0e6ae4a4b0022547d52d6 |
| Publication page | 46c905cd2617d01d8d7c55f0876d0d24b664b4df5954779dabbeaec8585299ca |
| Manifest | 295b36179574a250d986501f2c6e937f68a33281034dcfb234521463e3248491 |
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 | T9fRoE7DZzLvFOJZpjn3Z9VjcwbfLH+pWUhLhacd7PRzTgiYg/Wyh8fXZ4pX0PcMjQqPfVQ5QkQFAZorjY46Dg== |
| 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
| 2026-09-17T10:29:50.521907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068648observed 46c905cd2617d01d8d7c55f0876d0d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.505360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068648/manifest.jsonobserved 295b36179574a250d986501f2c6e937f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.488917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068648/publication.mdobserved 31532cf73e7b43acd0f7552e3fa3a250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.470269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068648/publication.txtobserved 18b477787137422a744252a18755f047...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. |
|---|