OT-2026-000081119
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000081119) never changes.
Identity and time
| Publication number | OT-2026-000081119 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-728a-b96b-d197f01771ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772727031078cc98089b60471c56767a26f4fb98c79f9de1d8c56b4e75eccc22 |
|---|---|
| Markdown | 477f514bd3bc48a173de92a93f87970eda50b02557dd401ad87f07a7af501617 |
| Publication page | f4b1610072a9a97fc052c87a1102d75e35442dc8febb971614f5869f71dabb62 |
| Manifest | d8581ad23fdb3200de23d48fe72f694c588905acc0bd7276c3a08bc192056f51 |
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 | dq1KTYTYo1BOAQEeX0epho8seBXNVGSHnqU7elSkgFi4G850SDQDD1w3FZsOfY0b9BkT2rOr/ljrXkmkS9IKAA== |
| 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
| 2026-09-17T10:02:25.748021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081119observed f4b1610072a9a97fc052c87a1102d75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:25.731436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081119/manifest.jsonobserved d8581ad23fdb3200de23d48fe72f694c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.713325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081119/publication.mdobserved 477f514bd3bc48a173de92a93f87970e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:25.696174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081119/publication.txtobserved 772727031078cc98089b60471c56767a...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. |
|---|