OT-2026-000031608
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000031608) never changes.
Identity and time
| Publication number | OT-2026-000031608 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7ff2-bcb0-4d1f816c371e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e7f4f812f58021ff184c26eecbb41f4c31b22c50885aab2a18ae78a0b7672bc |
|---|---|
| Markdown | 38ed3a4fd16bf8d9c55774dd854436ee7ffbc64aa7ff5915d27a5b54216c0a95 |
| Publication page | 44d628544e49c7b31a3fa9c89af07284c8b80c4f80a99120057d421a02ec7623 |
| Manifest | 3afab76f17902dbf9bb53433b22d162a13e7ddfc4dd5ea1da149efc2c22e4782 |
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 | 9uEFaVfohzp+KlMDx8RK9YPqwEkAnYOthw8+NiV5D3L6pS+jcJQN6hVd1hI0Jr00/zsZ272QXN8efUvRpRX2BQ== |
| 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
| 2026-09-17T11:34:39.232825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031608observed 44d628544e49c7b31a3fa9c89af07284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.210991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031608/manifest.jsonobserved 3afab76f17902dbf9bb53433b22d162a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.193848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031608/publication.mdobserved 38ed3a4fd16bf8d9c55774dd854436ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.176209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031608/publication.txtobserved 9e7f4f812f58021ff184c26eecbb41f4...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. |
|---|