OT-2026-000059729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000059729) never changes.
Identity and time
| Publication number | OT-2026-000059729 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7696-9303-568b3fd8bd70 · 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-2026-000059729 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4707a4795367d5710f7ab29522a9c9c5f538173189d4861cb599cf0873c295a |
|---|---|
| Markdown | 4789a2bfeb96ea808e7abd7a67c8df92dfb1d7afe94a2ba4d85d638c7bba343d |
| Publication page | 3da74da4b161eea5bd74ad14a00551d3f44f6c4cef8610708ba6ead7164aa839 |
| Manifest | d68bb4fc70fd05b1f09578c2d5536098d8a2005064dba539b8078c0d811e8729 |
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 | FVbV2Hnw/vzio+cozIBPhhfgo6ok2McN7hB/l9X4Hh5DCwQrPw+/5GOoSIJxNtgPVofxZ6CyxYABCFNYhUXEAA== |
| 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
| 2026-09-17T10:44:26.842522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059729observed 3da74da4b161eea5bd74ad14a00551d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:26.824826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059729/manifest.jsonobserved d68bb4fc70fd05b1f09578c2d5536098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.806207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059729/publication.mdobserved 4789a2bfeb96ea808e7abd7a67c8df92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.788216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059729/publication.txtobserved c4707a4795367d5710f7ab29522a9c9c...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. |
|---|