OT-2026-000012454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012454) never changes.
Identity and time
| Publication number | OT-2026-000012454 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-70d7-84f2-85c3bd4e99e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04f212cca7c4969b5d6477dac2735e29463ef84b992d67c7b93806773aff2120 |
|---|---|
| Markdown | 74f688adda767b7466869b3e5e0f1c7d81d5819c03cce2dd2296de7c386d8a32 |
| Publication page | 02447b0002758b650c32f4ae71e7a3bf283d074b8fd9fa99feb033fb70b4be43 |
| Manifest | 30cab9e5f0cd85bad89bc4c232165e8bf589191f5a224ad26d1e73d36b4db585 |
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 | wPPuhZP/bWX3/AhQmZnQwbBVt9zYxzgujGNf5Fb9fy/5Jln31dFKCNiNYP3so8EqzOReHV+uh/PomCq3i23QAA== |
| 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
| 2026-09-17T12:11:57.616083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012454observed 02447b0002758b650c32f4ae71e7a3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.595758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012454/manifest.jsonobserved 30cab9e5f0cd85bad89bc4c232165e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.578401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012454/publication.mdobserved 74f688adda767b7466869b3e5e0f1c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.558928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012454/publication.txtobserved 04f212cca7c4969b5d6477dac2735e29...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. |
|---|