OT-2026-000033156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000033156) never changes.
Identity and time
| Publication number | OT-2026-000033156 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-70f2-9856-2b1e22f06e0c · 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-2026-000033156 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5e40f3e8ae3fae23a271e5a987dc4f0d446c51c70453778ea7643a1031d26b9 |
|---|---|
| Markdown | bf0e2eb7df080f282598aac058480ceb0fe5275962e6b1b455e7e48aca00a32c |
| Publication page | 6e2a15a4ceee1ea3a2b7491cd7fa9d9f063aa62549bc52a6fb06813f167e8da7 |
| Manifest | 9ec385ac9ec7570320290fbf452b6a981a54d03ab3275d3c1102ee3ce17d9e95 |
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 | TgR2CRfDC3PzWgpiK1a7M32oBlmn3y958pGapeV+aIpUGNsApmhzVMYBUnYYIaaSGKWzTwqAId6FhS2G8nb/Aw== |
| 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
| 2026-09-17T11:32:50.639153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033156observed 6e2a15a4ceee1ea3a2b7491cd7fa9d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:50.620957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033156/manifest.jsonobserved 9ec385ac9ec7570320290fbf452b6a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.601956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033156/publication.mdobserved bf0e2eb7df080f282598aac058480ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:50.585551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033156/publication.txtobserved d5e40f3e8ae3fae23a271e5a987dc4f0...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. |
|---|