OT-2026-000071616
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000071616) never changes.
Identity and time
| Publication number | OT-2026-000071616 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7a5f-9000-6f6054035a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071616 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb3506d2b450205f6c3529fdbceecf38abcf828fb8ea6b70f63e715dbd8c270f |
|---|---|
| Markdown | 8044d0cc256fc228e5fdc7e929bc7428e329721f0d51a6b6af3dad6e3a7bdb9f |
| Publication page | 1aec42ac0d767e4df70f5c24184aa5e9289c21fcdbabb96da09f7a7ee45289d4 |
| Manifest | 4e7bbb70c25f2bec74135b8c98a21f96d9f42a8c592ad930e01b9d93b91e5e2e |
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 | 8s5kgkb3ho5OhXzkrLMeXsIU3u2ZrJQyAJtIkIcEGo9KbfKsujg7yszIp73rsmCb+LjJkLU6iMRj56RNNFEICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:39.027964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071616observed 1aec42ac0d767e4df70f5c24184aa5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.009746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071616/manifest.jsonobserved 4e7bbb70c25f2bec74135b8c98a21f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.992886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071616/publication.mdobserved 8044d0cc256fc228e5fdc7e929bc7428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.977482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071616/publication.txtobserved cb3506d2b450205f6c3529fdbceecf38...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. |
|---|