OT-2026-000044628
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off after set-down
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-2026-000044628) never changes.
Identity and time
| Publication number | OT-2026-000044628 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-75b1-be31-d0ce04002968 · 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-2026-000044628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5272565f778ada948d8866135f0c350480b33ae56fe309a1717967df8b37ee92 |
|---|---|
| Markdown | 49c5520d253af50eea860a71380f2a7cda0d98077f1f2a6d327fbcc33634c8b2 |
| Publication page | 68297f078927793942de290c757032049cd95f55a47b12b9921e5b5312243480 |
| Manifest | 6f390c86681efbcfbb464e72dab7154d4bedf4dcb6a1fb94303e98da863f8bc8 |
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 | 4SnjyVx3xwcloE+jbDylPdpVS6Ox4gmaF1j74INx4uXgknrRGp46QarDO2Bdt24fP5inZdTSEy6cqkGPBDe5Dg== |
| 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
| 2026-09-17T11:11:52.010461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044628observed 68297f078927793942de290c75703204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:51.991808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044628/manifest.jsonobserved 6f390c86681efbcfbb464e72dab7154d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.974801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044628/publication.mdobserved 49c5520d253af50eea860a71380f2a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:51.956817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044628/publication.txtobserved 5272565f778ada948d8866135f0c3504...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. |
|---|