OT-2026-000038928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000038928) never changes.
Identity and time
| Publication number | OT-2026-000038928 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7b48-adbb-cb83cc21daf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038928 |
| Status | PUBLIC |
Content hashes
| Canonical text | c474b934296d5edc17e597f81679c54031c3b6bf654db30fd7bb298c2cf92816 |
|---|---|
| Markdown | f2f1dba18f83df02d120b139aa5ed75754df264091f4c9ae101dcb793d034cf1 |
| Publication page | f670cb48f4c41065ede535f38fdcb55e70f51e52c26a92360b63d2649db9efae |
| Manifest | a5b25bd65ef816866cd00f84ada9425d493ce8e11767d6ad84150076e877d3c7 |
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 | EggFrqMFCOh22UV1aH3iqxS6D2S+sKuqKdGJEr63tTpl7dv/N/pOaljaSgSzj7JZ/Dpu35yzOlPC8y0foTUDDg== |
| 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
| 2026-09-17T11:22:11.585402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038928observed f670cb48f4c41065ede535f38fdcb55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:11.567368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038928/manifest.jsonobserved a5b25bd65ef816866cd00f84ada9425d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.550456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038928/publication.mdobserved f2f1dba18f83df02d120b139aa5ed757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.533047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038928/publication.txtobserved c474b934296d5edc17e597f81679c540...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. |
|---|