OT-2026-000081568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000081568) never changes.
Identity and time
| Publication number | OT-2026-000081568 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7d1f-a253-73a5ad024559 · 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-2026-000081568 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf272f4baeeed7a43b42f63105f251e75af82146d54649106096ce609e38b46 |
|---|---|
| Markdown | 2296504c6455cf776eae4ef4c125750d960cd7abbb043ebc5fa32124f91162d8 |
| Publication page | 7f2e05ef7fb25e2d1cfcf496c3e834dd842b206c160a11198a1bd4bad6910c83 |
| Manifest | ed8aec29b6fd479c4c2cd8f03291db027ad8879c0a20cd5fe75feca76d4994fd |
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 | S127O7ei0/6q0C+xXINa51CN3KWsmjw1aQIcBxvDF0xJ3+9hfpjZXtZ79Tqphcq04Wc2Pv+lxj0dJRaQrKIFCg== |
| 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
| 2026-09-17T09:59:35.885132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081568observed 7f2e05ef7fb25e2d1cfcf496c3e834dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.868536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081568/manifest.jsonobserved ed8aec29b6fd479c4c2cd8f03291db02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.850566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081568/publication.mdobserved 2296504c6455cf776eae4ef4c125750d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.830632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081568/publication.txtobserved baf272f4baeeed7a43b42f63105f251e...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. |
|---|