OT-2026-000057063
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000057063) never changes.
Identity and time
| Publication number | OT-2026-000057063 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-74e1-a687-73b339eddbb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057063 |
| Status | PUBLIC |
Content hashes
| Canonical text | e613b817d3d86c7c08fa27680fa648286de4b523e401635821e122a016df1a0a |
|---|---|
| Markdown | 1688bd7585c181097afd256a105c1968c60f25742371af6592eca25cc4d13af1 |
| Publication page | d8cf653ab25826b0dae1bd7e2cbb20dc8f470a246a1e4f3817aa8e62d69a898d |
| Manifest | 13cc4e1f48c2c67270413327e83181be265a4192233dd71871f668f053180071 |
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 | DMPQq68+HUbpSHYtGpqR+RQvL/I+0i+eDGgVB1eqN3zocAXJ1NRyNNADgU2UWHkzS7LnBQwYY6fzbdKq6kkKCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:33.198608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057063observed d8cf653ab25826b0dae1bd7e2cbb20dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:33.181236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057063/manifest.jsonobserved 13cc4e1f48c2c67270413327e83181be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.164413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057063/publication.mdobserved 1688bd7585c181097afd256a105c1968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.147862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057063/publication.txtobserved e613b817d3d86c7c08fa27680fa64828...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. |
|---|