OT-2026-000029116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000029116) never changes.
Identity and time
| Publication number | OT-2026-000029116 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7495-8307-51aaa012377f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029116 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6fd6488e4024c30a1d783cfceb99d3212d77eb4f218ce02eb3833bbfe3aa3f |
|---|---|
| Markdown | f96b0999f62e836adb067a6a12d6fe4f609f946158d69e414af42b88e521a9ce |
| Publication page | 4952509c2258a3c342de0f7481be1ef032fcdc1832f287b4a98227df2e2d5db5 |
| Manifest | ad15046347483c1c073399bfa547d75c1faf4f7f162294106973eda23c3d9794 |
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 | Gn1olNR9zcB4n3S1JtjWMoxQzjZyrqnpCqmtG9hH4HkZsnElft7EMtALW3aAbdhsVbcsw6PZ6ZEUWWPIPPxnAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:35.897501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029116observed 4952509c2258a3c342de0f7481be1ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.877721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029116/manifest.jsonobserved ad15046347483c1c073399bfa547d75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.858637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029116/publication.mdobserved f96b0999f62e836adb067a6a12d6fe4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.839668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029116/publication.txtobserved de6fd6488e4024c30a1d783cfceb99d3...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. |
|---|