OT-2026-000099386
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000099386) never changes.
Identity and time
| Publication number | OT-2026-000099386 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-7584-a90a-b2a571222d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a8b1a34991265fcf4dd01a252de1eec2f2729ea189821406bf9295ac1e9a830 |
|---|---|
| Markdown | da16fbbc9c0ac00c1eb0040b3176e8f8413d6cfb19f661b9dd88800e49089a18 |
| Publication page | d8ea7fc79ae3b89425fb2b62e82b40188f83b23b886186475216983de5048c83 |
| Manifest | b99aae9cdcf936a0d365faf7cdbfd6cb1a881b480cd694a4f13ed3e0cf805925 |
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 | 6MqeGpIiurplfE6d46/VkAS2eq2l98ym8Vnf3JDQNIHOQTjRhzezcXOoeYTHG1MUCoAX5SeG0kMv1Yk6UIGxDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:08.806236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099386observed d8ea7fc79ae3b89425fb2b62e82b4018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:08.788607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099386/manifest.jsonobserved b99aae9cdcf936a0d365faf7cdbfd6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:08.769755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099386/publication.mdobserved da16fbbc9c0ac00c1eb0040b3176e8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:08.751483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099386/publication.txtobserved 4a8b1a34991265fcf4dd01a252de1eec...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. |
|---|