OT-2026-000020726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000020726) never changes.
Identity and time
| Publication number | OT-2026-000020726 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7a60-bff8-1c1e158ec499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b56078b6d62b53c52ce21c8b0a4cc293242eb1dd146f5f61168b107370f78ef |
|---|---|
| Markdown | bca6ec9139f6ad43178063bbe5d46133989343ac8938b4e74dad438886b84a4d |
| Publication page | 16c2b086dcd1fd99fe8245fd59f16568b119024ca79362957c7fe42ac672b59f |
| Manifest | 470d2b680128d34e96376574203146c32381753dbce3f4d857f3ce7a91b19be1 |
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 | hJpdOMYMBRR3j3/VokBQA/GNxeBZCr8uhT1OZbcX0l9aUN7+llQ0L3s1x8iFZpDuGEIEltO2hCDxl+87um8DCg== |
| 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
| 2026-09-17T11:55:47.155557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020726observed 16c2b086dcd1fd99fe8245fd59f16568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:47.136660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020726/manifest.jsonobserved 470d2b680128d34e96376574203146c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.117420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020726/publication.mdobserved bca6ec9139f6ad43178063bbe5d46133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.100386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020726/publication.txtobserved 5b56078b6d62b53c52ce21c8b0a4cc29...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. |
|---|