OT-2026-000059593
Publication integrity record
Single cup vacuum gripper, 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-2026-000059593) never changes.
Identity and time
| Publication number | OT-2026-000059593 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7981-8ea8-f8df28430974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059593 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee9b103ae2a558db2abbd0f17da22f10c88fd2b9bead5a7473f59f450c2b4066 |
|---|---|
| Markdown | 943a152f2f424930dee79a1a13cced23ae886ec7feb8f8231418d6b9302726f9 |
| Publication page | 12f845b7edbc21d38dece7bd2399feceb4731424b60782f58666cda00206b420 |
| Manifest | 75d056e3ec0d8ecd0d35cca7ea6a2e85491bb053844048745a3404d0afb3d94c |
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 | iMrfxuM9G8KyjTGRwI5NEfqz2xNrNJOVNSlozyeoZQJlwDiIX8bshJ4krAjWscJuVif2fzknwkElS11bCEAsCA== |
| 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
| 2026-09-17T10:44:08.755244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059593observed 12f845b7edbc21d38dece7bd2399fece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:08.734568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059593/manifest.jsonobserved 75d056e3ec0d8ecd0d35cca7ea6a2e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:08.641447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059593/publication.mdobserved 943a152f2f424930dee79a1a13cced23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:08.548382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059593/publication.txtobserved ee9b103ae2a558db2abbd0f17da22f10...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. |
|---|