OT-2026-000081753
Publication integrity record
Three cup vacuum gripper, three 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-2026-000081753) never changes.
Identity and time
| Publication number | OT-2026-000081753 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7db8-8b3e-68da8e299dd3 · 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-2026-000081753 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc15f19ec802f3631a5df21ff850d8cc3f1c4a9601bb1ad99899ca6b1b314c63 |
|---|---|
| Markdown | 48d609b142700ea8a889f3cf9fddc67cd7dafdb9348004fa44c30ab2388a4274 |
| Publication page | 74c1f87a1129a5b0e5fab9996621520d9bb365b1ee106aa7bb61e61adb706667 |
| Manifest | 1b594fc25649a72b2fe43d07198578e0a827533700a487c69c7ec24b0475ec80 |
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 | RjP1R4g8sUg9/CNueuKptB+CAFlLM4DVEg80DSarTEK17dCamKIllMzlWlfyQ30xRL+2Xau/luVPQys9zD+ZDA== |
| 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
| 2026-09-17T09:59:50.362667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081753observed 74c1f87a1129a5b0e5fab9996621520d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.345256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081753/manifest.jsonobserved 1b594fc25649a72b2fe43d07198578e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.327476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081753/publication.mdobserved 48d609b142700ea8a889f3cf9fddc67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.307068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081753/publication.txtobserved cc15f19ec802f3631a5df21ff850d8cc...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. |
|---|