OT-2026-000060553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000060553) never changes.
Identity and time
| Publication number | OT-2026-000060553 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7bc4-ac78-f04144a2fe0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a357271ff64b559bc38d23da9a3407e22337d8fc6acf73b24d3e5a578849bf2 |
|---|---|
| Markdown | 53f4ca9226a60411de38b328e90094f45020147ec50ee774184d216ea6141da8 |
| Publication page | dfc9e3d500cd7126fd72dbaac027f95c0fb885720349b612115a6252ab651889 |
| Manifest | 3534a88f2fb5a1b48f70322c21c0fcd9777ef04e881075b29100fb25845eebdc |
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 | wpK8K6f6HBSrDoD6H85imPMeM05L+XJUGDR50FSv5RvSf29BQu17UpIK/z+mjN7Yb59aWNM7biPTTujO2IIWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:09.909726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060553observed dfc9e3d500cd7126fd72dbaac027f95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:09.893328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060553/manifest.jsonobserved 3534a88f2fb5a1b48f70322c21c0fcd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.877496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060553/publication.mdobserved 53f4ca9226a60411de38b328e90094f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.861268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060553/publication.txtobserved 1a357271ff64b559bc38d23da9a3407e...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. |
|---|