OT-2026-000060461
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000060461) never changes.
Identity and time
| Publication number | OT-2026-000060461 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7594-a5cd-cf766b68bfc6 · 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-2026-000060461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67a87cb219b38c5ca8b02c48f020033cb3b1ea24c8a16411fa4da39792154049 |
|---|---|
| Markdown | 003cd5d2d8ef7a34d4ee0e39c862d3f85afeb6633a4db6965c300e2dc529ca4b |
| Publication page | bf8e92ef3b915aa058de10fb33b5c6f6a0cab9c1ced8c49395430a7f7ece9a19 |
| Manifest | 90d3185df7fe5c5a7ccbdad95f4c9cd2214c74129db280914d1f448954fa4a26 |
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 | 6VDO2fUvM0zRmVJhcWoTvo4neePXIoIl6V4+dlEijhVyrNj1RGPZHiHVb7ricN3CwDQ94cEErIrWTeVG21YXBw== |
| 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
| 2026-09-17T10:42:56.813710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060461observed bf8e92ef3b915aa058de10fb33b5c6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:56.796019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060461/manifest.jsonobserved 90d3185df7fe5c5a7ccbdad95f4c9cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.776817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060461/publication.mdobserved 003cd5d2d8ef7a34d4ee0e39c862d3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.758919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060461/publication.txtobserved 67a87cb219b38c5ca8b02c48f020033c...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. |
|---|