OT-2026-000032804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000032804) never changes.
Identity and time
| Publication number | OT-2026-000032804 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7850-bd41-bdc92576c670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032804 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc1a848457b437966d4038d3202e38e8aa50467e8db17c9296af59587b3daf9 |
|---|---|
| Markdown | fab460f99c6600131e6534da90c0f140db7470a56e20b33483917f74a2f4e32a |
| Publication page | 24767fd8f230207431be179ada6b9569f3ddf4bdde9ff64866f741ded96b484a |
| Manifest | ba4bb9186892338739089331e63672797186667b4bc31f912d1c1820a7dbb6d6 |
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 | VWbMiAs8lL1/7RQ2Ble4F6eklVuHkdC+vSVgY4OM3ANdQBr6Z+iHyBfM1EmoegqwjoFkur87ZHu/D8JjFTgvBA== |
| 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
| 2026-09-17T11:32:15.176649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032804observed 24767fd8f230207431be179ada6b9569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.158511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032804/manifest.jsonobserved ba4bb9186892338739089331e6367279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.141101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032804/publication.mdobserved fab460f99c6600131e6534da90c0f140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.119849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032804/publication.txtobserved dcc1a848457b437966d4038d3202e38e...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. |
|---|