OT-2026-000038704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000038704) never changes.
Identity and time
| Publication number | OT-2026-000038704 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-739c-b965-6fe560f5ade4 · 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-2026-000038704 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd451c3d72a01dee06f9602c6c47c8f73d53d38d45bd132a28bcdc3604341f66 |
|---|---|
| Markdown | 442162c80a96b512da49d58e21d8e64431886cad377b1832fed55ff169be0a34 |
| Publication page | 44d0e2e53dcd76916a46be1d651ae9700860892685fc7db6c55b684ad1d3d5b7 |
| Manifest | 9f3b94269f8654949a41d670d6580f9c92f61fef2f931f5cc534424cdf331f21 |
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 | tBPsmf1Df//FVe8PZhAtdylxBvXZpaHGS5Ke+BvBYeOrRoD+ZsRTlzaVuPOGRe4CdTWaP0oihkSjkOjYOjSUDQ== |
| 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
| 2026-09-17T11:21:13.499320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038704observed 44d0e2e53dcd76916a46be1d651ae970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.482013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038704/manifest.jsonobserved 9f3b94269f8654949a41d670d6580f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.462698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038704/publication.mdobserved 442162c80a96b512da49d58e21d8e644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.442093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038704/publication.txtobserved dd451c3d72a01dee06f9602c6c47c8f7...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. |
|---|