OT-2026-000103970
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103970) never changes.
Identity and time
| Publication number | OT-2026-000103970 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7299-8f36-05e9e4459d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5308cac82935a575d5d9141c84683ef5c4e84f10b9ed8cd82e11d53c36970086 |
|---|---|
| Markdown | fac49cf7a079bdbc177264f5cadcbe0a8fed75dd0f98b6efeebc19b0b901af58 |
| Publication page | e83137c3ccfbbb90f19e78dceb812c13cb729e0b6ea3378b8c11483e37344f6d |
| Manifest | f87f35ad63c80d29e1d444b0aafb219648f290d4d94498f15faaa04c9e911953 |
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 | bXb0bpCse+c/7OgslY2UTNkCVFK9396oTWBkzlhOYF6WtFJFpamQaXZ3bdHZlElarntLNe1nshYwYP69L7UMAA== |
| 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
| 2026-09-17T09:21:58.523602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103970observed e83137c3ccfbbb90f19e78dceb812c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.508275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103970/manifest.jsonobserved f87f35ad63c80d29e1d444b0aafb2196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.490996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103970/publication.mdobserved fac49cf7a079bdbc177264f5cadcbe0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.472045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103970/publication.txtobserved 5308cac82935a575d5d9141c84683ef5...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. |
|---|