OT-2026-000080747
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000080747) never changes.
Identity and time
| Publication number | OT-2026-000080747 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-78ea-bbab-170956339a47 · 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-2026-000080747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c16e49c4d389854e69950efcfa58fdda35c13d8565db80e7a0bfb05bb50062 |
|---|---|
| Markdown | 8c93003f62646028f5bcb59f2cccd906ad440cd5093be2862404f362ecbf4d50 |
| Publication page | 81a87cae858a747d76ffb666259f7eb6fb848761a2273af13b099786b8a2928f |
| Manifest | 5803cf1dbeed3e29ca2b80e529828ef458abf3b93ef4692c3877b561da9e7ee4 |
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 | xFrpljcbPqjODvoG/+6sNUGsPl61goMzJ65OAGbq6E8UfV6YI5IJzov+OtYkd1VAqiNlSCxYbP+SJPsu6gsPDQ== |
| 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
| 2026-09-17T10:01:54.421758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080747observed 81a87cae858a747d76ffb666259f7eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:54.403234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080747/manifest.jsonobserved 5803cf1dbeed3e29ca2b80e529828ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.385895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080747/publication.mdobserved 8c93003f62646028f5bcb59f2cccd906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.368871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080747/publication.txtobserved 07c16e49c4d389854e69950efcfa58fd...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. |
|---|