OT-2026-000050889
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050889) never changes.
Identity and time
| Publication number | OT-2026-000050889 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7a8e-960f-fc44ea2582be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050889 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ba107885a2e2991ba494106a150063f5a8403933a77bbc8f8e7ad996b36123 |
|---|---|
| Markdown | e5432369b52e5ae9235f431557f01643d8b8b30e2f5aaa8d9df8f2078bcb6a45 |
| Publication page | 38b66d7ea405aee04e15d1649f71151d1e01cf3abb4b04197e4564deb1d74fbd |
| Manifest | 828c832365dfbf94cfc3abaa13ac330e586bf729cccd38ac41d2774b214e6fcb |
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 | bcTPA//PPQy3VpsifM6wjOOAXuRPdWkN19HRiSCMXeXxXamTODSFah2gh2Quji27ekGCMNuJh7Z2MA090d43Cw== |
| 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
| 2026-09-17T11:00:37.628555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889observed 38b66d7ea405aee04e15d1649f71151d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.603755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/manifest.jsonobserved 828c832365dfbf94cfc3abaa13ac330e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.569666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/publication.mdobserved e5432369b52e5ae9235f431557f01643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.540836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/publication.txtobserved f5ba107885a2e2991ba494106a150063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.486260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889observed 38b66d7ea405aee04e15d1649f71151d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.466915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/manifest.jsonobserved 828c832365dfbf94cfc3abaa13ac330e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.443766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/publication.mdobserved e5432369b52e5ae9235f431557f01643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.420353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050889/publication.txtobserved f5ba107885a2e2991ba494106a150063...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. |
|---|