OT-2026-000056849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000056849) never changes.
Identity and time
| Publication number | OT-2026-000056849 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7215-a434-0758ed38c56b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056849 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee8204803df26e5b54229b58188512acef4d193baa9cc5419bd9fd2b5d97267 |
|---|---|
| Markdown | edb27af41c24926dd03f8880e62ef3bea140ba000d78b0c14f30df32ba604f1e |
| Publication page | d9d1f5372961e54217916f94d079f0152f318661b1f59b0279cf2759b9f9d7ce |
| Manifest | ecbb16f9423b21ce037e6362ed837665c01ca01a5351674d53bc6fc4bcd63bff |
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 | 83jSsDrfGoWJ03H70sjyLLETFxcBjBvkGpLWjSr009+rZKQyMASzANNx/P4r7ojt/rlPPdrE3doiMP56Gi1+BA== |
| 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
| 2026-09-17T10:50:20.971674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056849observed d9d1f5372961e54217916f94d079f015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.952830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056849/manifest.jsonobserved ecbb16f9423b21ce037e6362ed837665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.935966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056849/publication.mdobserved edb27af41c24926dd03f8880e62ef3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.917395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056849/publication.txtobserved aee8204803df26e5b54229b58188512a...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. |
|---|