OT-2026-000041040
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-2026-000041040) never changes.
Identity and time
| Publication number | OT-2026-000041040 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7c7c-bf02-4816b5fae797 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041040 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7f2c4f43e1c1b182523dbfb623550bc37bcf5791d03797749b6b81ab6a5535 |
|---|---|
| Markdown | 19a8a88e22469fc088bf08d1b2975ec4fa950bf83615ca1a4568cae72b9dbcf6 |
| Publication page | ee5e40e4874fa658f3e287a287f078b793a92c11046b43e913d7bf55c6591bd1 |
| Manifest | 8a7f0c19f687b8f79a837d9a36aed54c9c7ec0778492ab8fb6ca610be2b0e3a5 |
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 | 166DraozzU1ZgEyJ9Y1Ma3wdX9KiDZvMiw5e9tB6MyL4AaRwwVM3h58ti2rQeQK6C17UrCsU65gq6XGBYDmWBw== |
| 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
| 2026-09-17T11:16:57.028972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041040observed ee5e40e4874fa658f3e287a287f078b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.012449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041040/manifest.jsonobserved 8a7f0c19f687b8f79a837d9a36aed54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.994861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041040/publication.mdobserved 19a8a88e22469fc088bf08d1b2975ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.975850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041040/publication.txtobserved ee7f2c4f43e1c1b182523dbfb623550b...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. |
|---|