OT-2026-000059581
Publication integrity record
Single cup vacuum gripper, single 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-2026-000059581) never changes.
Identity and time
| Publication number | OT-2026-000059581 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-790f-a7d0-c30cd90a527f · 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-2026-000059581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e52875477e7c0a7aa7438e3de526b1cfa80072dab343019bb8f9827c9ac419c |
|---|---|
| Markdown | 30c03029e42097d98ef71e252d6333c1f9d3b9f37a6633b8523b7c65a873fa51 |
| Publication page | fdd7b7e91bb96f8dca39691f5f5add55205e3b31b796ac70eefc0a4a1b76224c |
| Manifest | c6165c13d63d514e92ebb955328876efccb4cb4c8afea60d65bf5c50977c2fa2 |
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 | 6XEDFCyLNkHnGdHPL6AZ2E8P5KFduDd/YpQ5ZAVI/1Z/TZeaqu0nCr8+se5+PTDYSpGA1noOU3pvHujka4O7Dg== |
| 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
| 2026-09-17T10:44:13.837390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059581observed fdd7b7e91bb96f8dca39691f5f5add55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:13.818995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059581/manifest.jsonobserved c6165c13d63d514e92ebb955328876ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.800442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059581/publication.mdobserved 30c03029e42097d98ef71e252d6333c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.783212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059581/publication.txtobserved 4e52875477e7c0a7aa7438e3de526b1c...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. |
|---|