OT-2026-000061602
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000061602) never changes.
Identity and time
| Publication number | OT-2026-000061602 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7d31-b7df-e100ca59e589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7473f9b09616dab6638eb70840a0c27b194bc7d5c299a7f68d21e45758a765b6 |
|---|---|
| Markdown | 4430033dafc6fbc50b83107b426f53c4ddc9dca2d50814904ba2cf920ee4b0ca |
| Publication page | d0eabdf3ee8f086e933444411cbba77103f9b56c5e550ec91192673c684ad753 |
| Manifest | 96bbaf3714e43fbdcb427f0bf819ea03ad7a0e0be3f9991fec9370979fbe403e |
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 | MxBzYK8W4vfdI5tkN6nS+H/k4KdYqhMe3MLI3X3blOkIbgPN9p/mn7wnQ3h7tKJzYvSmcol+4jXqK2OxLu8gAg== |
| 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
| 2026-09-17T10:41:31.795531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061602observed d0eabdf3ee8f086e933444411cbba771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:31.777812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061602/manifest.jsonobserved 96bbaf3714e43fbdcb427f0bf819ea03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.757822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061602/publication.mdobserved 4430033dafc6fbc50b83107b426f53c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.739872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061602/publication.txtobserved 7473f9b09616dab6638eb70840a0c27b...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. |
|---|