OT-2026-000012570
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000012570) never changes.
Identity and time
| Publication number | OT-2026-000012570 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b15-8430-8db7567f5d86 · 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-2026-000012570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f0822c1e174fdcd9fff2abc77d1932732f756c84750829797b0de95b1990297 |
|---|---|
| Markdown | 3abb04a348378c3d5f6a75fe97219a4cf22359c6ab450ebffbedd632e24e65d6 |
| Publication page | 277ed4a25ca963edb8eda12ef4ac83b01e53bea213652a6425460f1b57d08127 |
| Manifest | 8bc0c2bcd8bd2eae5027dd0f48957d2096465b7d5a439a08c4c890f229e6b0e2 |
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 | yXKhu3LblnA6GuDc82LwLe7dPje/UKItKtcjPcznpzVMAds2Y1gI/uW89VbsjSlQJ6YShfkrrVel4IVjLtjyCQ== |
| 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
| 2026-09-17T12:12:07.235847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012570observed 277ed4a25ca963edb8eda12ef4ac83b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:07.216681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012570/manifest.jsonobserved 8bc0c2bcd8bd2eae5027dd0f48957d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.198718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012570/publication.mdobserved 3abb04a348378c3d5f6a75fe97219a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.180608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012570/publication.txtobserved 4f0822c1e174fdcd9fff2abc77d19327...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. |
|---|