OT-2026-000072243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072243) never changes.
Identity and time
| Publication number | OT-2026-000072243 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7d4b-af2e-4373b7c0f663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 405c32905b42104846415e5031053516eb2684f3494716b17c886e770aee97c3 |
|---|---|
| Markdown | 451a37c3f721a16404ba6e301c15f989b96c560c4a46a236a271dc4271abaa2a |
| Publication page | 602cd5670eb91ddadd7a0da75b5704b7fad4b7c3e20da4a1bfd4a8ff14bcd3bc |
| Manifest | 9b1d8cccac296df2ecf40f91fe3bd815b860f22dff7400df51c70476507daf73 |
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 | AKVGIcuDA9OB8LPUeyVmzrS3ybmLV3vDc4ZDfMtewGHwpvFPV3Zepg3p0D/eIAFFzxAx8+zevSf4ySmpvMosBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:21.058615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072243observed 602cd5670eb91ddadd7a0da75b5704b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.041147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072243/manifest.jsonobserved 9b1d8cccac296df2ecf40f91fe3bd815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.023379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072243/publication.mdobserved 451a37c3f721a16404ba6e301c15f989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.007047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072243/publication.txtobserved 405c32905b42104846415e5031053516...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. |
|---|