OT-2026-000044648
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off 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-2026-000044648) never changes.
Identity and time
| Publication number | OT-2026-000044648 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-70f5-8c7c-d6eb5ac60abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044648 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f284725f7c433de1992782b5334b4536c6b5d2aa64b67a21421966c30aaf25 |
|---|---|
| Markdown | 1d4c6cf0d7799480248063b9b81fbed8edac7b8828fb91986062191d21bd6013 |
| Publication page | 0dc43b655f905fdf5aeb5422b4a82ca2b5d696d649b8f2dfc51861856b1165a9 |
| Manifest | 8324b845e151b12b46332c394a3abe024957cb6d58b9d59fbd2d99177a691fdb |
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 | YeRdbLW1AyD3/XHvcyOLLU7U/OA5WlVp8Mbzi95TnKSSYRg2RToSiUTbuwh39rEDpKI6ArdhPyrdl9wVmyViAA== |
| 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
| 2026-09-17T11:11:53.577747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044648observed 0dc43b655f905fdf5aeb5422b4a82ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:53.559266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044648/manifest.jsonobserved 8324b845e151b12b46332c394a3abe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.541731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044648/publication.mdobserved 1d4c6cf0d7799480248063b9b81fbed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.524027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044648/publication.txtobserved e9f284725f7c433de1992782b5334b45...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. |
|---|