OT-2026-000012572
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000012572) never changes.
Identity and time
| Publication number | OT-2026-000012572 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b5e-aefb-5534f9c86db2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1929e76c157811acb6d5f2a86c6663cb6f4ef747ada938bf4c7e9a9a1aa165d4 |
|---|---|
| Markdown | ec3d50ce6628d0f05603bd792dbe1705896ffa4deb5fc506ac9294a3f04d6dca |
| Publication page | 20f33075e60db2b7dc2c3b3024876e2933b2fdea9c611890c092d88f71b2fa24 |
| Manifest | 360773b18f1ce77666011244efbb5b4dfac83b0eb259888ceb964ef3d2d68c60 |
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 | 5Fga7Lr58NgxhLvGd0Cb/3z8CJC1FXkIReQ05rz9w899kH98ohy0Qs0EqqOgTiKF90H3CU3r/EBhWqLv/LnJDA== |
| 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
| 2026-09-17T12:12:07.395380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012572observed 20f33075e60db2b7dc2c3b3024876e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:07.375096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012572/manifest.jsonobserved 360773b18f1ce77666011244efbb5b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.358582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012572/publication.mdobserved ec3d50ce6628d0f05603bd792dbe1705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.335598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012572/publication.txtobserved 1929e76c157811acb6d5f2a86c6663cb...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. |
|---|