OT-2026-000044656
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-2026-000044656) never changes.
Identity and time
| Publication number | OT-2026-000044656 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-75f0-9e6b-d2fdcf7917c0 · 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-2026-000044656 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7585068c5e93e2240e2c57fb931bcadeea159808394428ca53125d2c9d620bd |
|---|---|
| Markdown | eff293b1a64946e7bade0acb9cbe2aad8aed8d4206e6915f3b9e918145b9a3e1 |
| Publication page | d9d75caebf65b4b76ec6cb621f55c6014e35e980c1e4924c21a4c8d4f21a1bb9 |
| Manifest | e125c4aa54ba1f7e88997c42382ece614bc927f4ca4b6c645fc622b7dd3ffeae |
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 | lkH+M9jdWhMhB8aP3R69obf4SfS6NpaSIy9tRqZTqE5E84AAKNvjrJLIu0GivIQqycWJ9YlmexM5m8O7OqydCQ== |
| 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
| 2026-09-17T11:11:54.179548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044656observed d9d75caebf65b4b76ec6cb621f55c601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:54.162037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044656/manifest.jsonobserved e125c4aa54ba1f7e88997c42382ece61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:54.144218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044656/publication.mdobserved eff293b1a64946e7bade0acb9cbe2aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:54.127069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044656/publication.txtobserved f7585068c5e93e2240e2c57fb931bcad...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. |
|---|