OT-2026-000031027
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000031027) never changes.
Identity and time
| Publication number | OT-2026-000031027 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7312-a45a-78f9fd6ae1c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28cc532312f2e72ace868e5668982b45fd6012c9978b8bc7537fecd1da66c666 |
|---|---|
| Markdown | d637e59f6062678165291b682b0649c00132ca09191df870b806aba10eb8fd7a |
| Publication page | 09d38311d598a1b7e543fb29a3571778c04c54c82d7172aa7bfdef496f4cc1e5 |
| Manifest | 1b2451fd4cb08b24f956d910ffae3cfc6bc49e60a7ba22ebad49bcbdd8429770 |
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 | ZfGWefu17r6AXq0m464T32DZ3ZSloWymvsahXPHMwCH7CjKBXxVPClD4nmi8mwFRCwFjyvsoJKlwCcgeEC58DQ== |
| 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
| 2026-09-17T11:40:07.408863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027observed 09d38311d598a1b7e543fb29a3571778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.386222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/manifest.jsonobserved 1b2451fd4cb08b24f956d910ffae3cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.368710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/publication.mdobserved d637e59f6062678165291b682b0649c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.348667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/publication.txtobserved 28cc532312f2e72ace868e5668982b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.319621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027observed 09d38311d598a1b7e543fb29a3571778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.303561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/manifest.jsonobserved 1b2451fd4cb08b24f956d910ffae3cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.280374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/publication.mdobserved d637e59f6062678165291b682b0649c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.263653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031027/publication.txtobserved 28cc532312f2e72ace868e5668982b45...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. |
|---|