OT-2026-000053756
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053756) never changes.
Identity and time
| Publication number | OT-2026-000053756 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-78c5-8e4f-a2c54d94937c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053756 |
| Status | PUBLIC |
Content hashes
| Canonical text | b184cf5ba0df41bd38d4768bc9bc06bd4c420831808c91a212c521b66bedb9bd |
|---|---|
| Markdown | 7a0b9058b9a3bc08ff13dbb4ffea81ffc7a832f3c2e7c21560bcc12e11d491fb |
| Publication page | 75347bf14acaca6b08caff79e0096c67c9a1f315356d4d439bcad47181bd4c41 |
| Manifest | 6d3b9d9c9969997630ff3b361a535132710b9ae216e4ad613fca030cb910dd52 |
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 | 2BU5UkWV240cwpBA+v4lBe4wys8rDaStsMItS+pIO+97rrJ4wsgcJQoPkBkEvOPcISPCBFmPJKExQUT/1nDDDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:23.513077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053756observed 75347bf14acaca6b08caff79e0096c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:23.489664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053756/manifest.jsonobserved 6d3b9d9c9969997630ff3b361a535132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.466860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053756/publication.mdobserved 7a0b9058b9a3bc08ff13dbb4ffea81ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:23.328430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053756/publication.txtobserved b184cf5ba0df41bd38d4768bc9bc06bd...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. |
|---|