OT-2026-000071790
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000071790) never changes.
Identity and time
| Publication number | OT-2026-000071790 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7f85-8f88-e00930b35069 · 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-2026-000071790 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7dae9c01eea9ef2b13e592657c38b2117f3702b935fb96fadedb71a2c570fd9 |
|---|---|
| Markdown | 333d1887f1cce8e8fe7ffcd0868dba7c1ec733a1e73de11207fae93d30588926 |
| Publication page | 23330f4547bc444ab8af1e60936ed881d77aeeb0cc737b5a0979a3e5159d7c03 |
| Manifest | 9c9dc5e0f43e688923b40829ff708f3ca4f46836458a0e78da20298b80523248 |
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 | /YnY6HWjGWBI6vYIJXHeqRcLgvnUGHwFiUiggaPa3DvckzO0CTf8ZqBeOGXHh3av+fadiNNnqG7lUsxebuuRBw== |
| 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
| 2026-09-17T10:23:57.397207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071790observed 23330f4547bc444ab8af1e60936ed881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.379654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071790/manifest.jsonobserved 9c9dc5e0f43e688923b40829ff708f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.361518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071790/publication.mdobserved 333d1887f1cce8e8fe7ffcd0868dba7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.343096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071790/publication.txtobserved e7dae9c01eea9ef2b13e592657c38b21...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. |
|---|