OT-2026-000029988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off before 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-2026-000029988) never changes.
Identity and time
| Publication number | OT-2026-000029988 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7c63-b77b-231bb657a75c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029988 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff31f0453ed741f0787579cdb7894035265244a6c67146d7dbba967c212f2f5 |
|---|---|
| Markdown | f46f0fd11fe5ae60b7ed2c902da12e2d9a5a26c9df847494e4a968b65209d569 |
| Publication page | 545ccb7118d8bedf25655df5a3254c79227f7accce16bcbcd8d82e4af02c4721 |
| Manifest | d53a09f049bc8385838ae150e6bc4546a60e5e40690a81109d4d2a99460b48d3 |
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 | n1SXJ/+5KKOvGJjRdkFhJpYFAW99XRF50GvUtF0hM1mQnEHn4/FXK7eXyE9PIED6/F9iiQiVxIIR8wxkAvlxAw== |
| 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
| 2026-09-17T11:38:42.817354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029988observed 545ccb7118d8bedf25655df5a3254c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.800748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029988/manifest.jsonobserved d53a09f049bc8385838ae150e6bc4546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.783723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029988/publication.mdobserved f46f0fd11fe5ae60b7ed2c902da12e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.765601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029988/publication.txtobserved dff31f0453ed741f0787579cdb789403...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. |
|---|