OT-2026-000026456
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000026456) never changes.
Identity and time
| Publication number | OT-2026-000026456 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7498-ace7-42e4b43ad8eb · 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-2026-000026456 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ad9667c4efe00f762304ada2050372d1cfdad174e1cf89216c98925b260f53 |
|---|---|
| Markdown | 8605cd3de5369f45265b0c3e61309390e2f3b8b7533ec31b5ac043155f98b8ae |
| Publication page | 912aa8c54a604f9ec356f791089309370952455c6a7a2cd5b7a327884f434c22 |
| Manifest | 1ff433ef876df8b80211ef4cafacab3f0508ac96549db88c81c33c577c7af2e8 |
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 | twEQw50vd95wUVJKNqr4AiDzc4hY1yBRKYmDuwWDBQz9hLDhH5K37XO3iUOL5f9h4o2DzElnSH4n1lqAlsPTDQ== |
| 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
| 2026-09-17T11:44:27.465586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026456observed 912aa8c54a604f9ec356f79108930937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:27.449856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026456/manifest.jsonobserved 1ff433ef876df8b80211ef4cafacab3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.434922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026456/publication.mdobserved 8605cd3de5369f45265b0c3e61309390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.420194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026456/publication.txtobserved b2ad9667c4efe00f762304ada2050372...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. |
|---|