OT-2026-000081543
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000081543) never changes.
Identity and time
| Publication number | OT-2026-000081543 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-71f2-bfba-b2eac3670e29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09cf5f14bb71e4c13cb4816febe7ffdab7005c5f845a85d4089737046b010910 |
|---|---|
| Markdown | 53c7c93f44e343197433a996673ba7bcc12381dbb4b0e00317ab923f5b87bfc5 |
| Publication page | a66e7eb8b2da8f1c6a39855392d2413bb1839e5d4b8ff9e68c4e12300002f584 |
| Manifest | 32f2f78b7fc0c346dff4a1f56363fe7ee20e986f6601f12645eee57228acc64e |
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 | DkbaSiMZlb6V5rM0KP6LjA4dE9lXDde4/DS6ly/CO5Oo8heO7pfgcAayMb4NViwwVN01yJL9asZt3MOnOFvDAg== |
| 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
| 2026-09-17T09:59:33.995574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081543observed a66e7eb8b2da8f1c6a39855392d2413b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.978519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081543/manifest.jsonobserved 32f2f78b7fc0c346dff4a1f56363fe7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.960575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081543/publication.mdobserved 53c7c93f44e343197433a996673ba7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.942573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081543/publication.txtobserved 09cf5f14bb71e4c13cb4816febe7ffda...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. |
|---|