OT-2026-000026493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026493) never changes.
Identity and time
| Publication number | OT-2026-000026493 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-74fc-aec7-d4fdbcb72b6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cab7a23ca1cda5547e2d7408645642082536b807660f246dd0eadb8e440957d |
|---|---|
| Markdown | 5c6fa797dbb006086bec61e711ca2cd3a886a1989666db3f62a2c0123d5a8d31 |
| Publication page | 124a26a8f5f3e27a21b6715b641d3a7fa4bdae3c0e59b73bfd9f34b00ef282cc |
| Manifest | 3a24363205431a233e49ccf15c8bb22c05e9ad244ad0342bd372c401625eef9d |
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 | yP6isoe2IPBD8ugTC3XgHQq9VRNG5w4eg8LodJbPptLAl6dYga/NYnWRzBXpzY+dTs0OiuqaMsRLwGrDAxCTAA== |
| 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
| 2026-09-17T11:44:37.194968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026493observed 124a26a8f5f3e27a21b6715b641d3a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.178512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026493/manifest.jsonobserved 3a24363205431a233e49ccf15c8bb22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.161754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026493/publication.mdobserved 5c6fa797dbb006086bec61e711ca2cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.146411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026493/publication.txtobserved 1cab7a23ca1cda5547e2d74086456420...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. |
|---|