OT-2026-000060621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000060621) never changes.
Identity and time
| Publication number | OT-2026-000060621 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7299-8b2c-b5961229b8bd · 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-2026-000060621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315241552eb6d84fde50ebbe246c5d97f9fff8df0a5c4086d9810cc9d6d4d975 |
|---|---|
| Markdown | c59b5ad5d06fc7db2b795ed20a10748b13803f303f96c7619cb2baaab713fb0b |
| Publication page | d925b0fffdbfd7978292503758184b6fed02c6e3aba7dee365e1eb4b6a36d8c6 |
| Manifest | cf55d635df86e556beeb80dd2a8a15b71c4536b55748948cee8086384f8dd03a |
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 | fvkgUE1ytCD5LNtuYzhSEHNd8tIk56OYKcvYNTXko0cg4byOApj9szPESVhSumUuSNMEgufSKwh/7/esCbmhAQ== |
| 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
| 2026-09-17T10:43:14.864084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060621observed d925b0fffdbfd7978292503758184b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:14.847631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060621/manifest.jsonobserved cf55d635df86e556beeb80dd2a8a15b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:14.829629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060621/publication.mdobserved c59b5ad5d06fc7db2b795ed20a10748b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:14.810520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060621/publication.txtobserved 315241552eb6d84fde50ebbe246c5d97...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. |
|---|