OT-2026-000051681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000051681) never changes.
Identity and time
| Publication number | OT-2026-000051681 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-76e6-97b9-229c5798d27d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f981a1611cfdd73a46b5bae1c7333736402afb036b14e56996240ef3f94af46 |
|---|---|
| Markdown | 196f2370a838ac0ddc8270145b171d85c3c52918959f4a3aafeb0697f25cf84a |
| Publication page | 690e160ff0c9bcee3b29050a7bb6a3118f21b87da9442a4db8f3b4af4f04968e |
| Manifest | 5335614b486643604a555859eeb5ccba5e9e970533096181605673040834c2a3 |
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 | 4jgvxeNQc955LfL2HE2jJ30fym5ouzMPfNv2V4AYm6WkHrwAdRQ1Rz50/cfxkIM58qic6r/Bcb40WsWQ+FkfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:33.329100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051681observed 690e160ff0c9bcee3b29050a7bb6a311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.312144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051681/manifest.jsonobserved 5335614b486643604a555859eeb5ccba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.295021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051681/publication.mdobserved 196f2370a838ac0ddc8270145b171d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.278199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051681/publication.txtobserved 2f981a1611cfdd73a46b5bae1c733373...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. |
|---|