OT-2026-000056496
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after set-down, on a tool changer
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-2026-000056496) never changes.
Identity and time
| Publication number | OT-2026-000056496 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7ec2-a17e-4ba2cf2a4ada · 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-2026-000056496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e225c81d94a26abbb73324e4b53021300a1cee29e5d176d6afc246ac9245049 |
|---|---|
| Markdown | 022922e11e3006cc2f157136a69dda36d3257f03647be69d95c3940c2d7aaf6c |
| Publication page | e4f4100cc70a5706c741c8b898b87a0a34c9ff42e8e96f59b6c743edd370cfdd |
| Manifest | 31ecbdde0c866e43a75677948a3e60aa8e7e407d6724a9a436f08c6f591818a0 |
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 | 4cw5s3dATNhnWmUMh3GQEd7S8E59eIK6PdUbDs9lE8LoypJhukoHIyyRoWmTF+oqdhcOzGJ5hi4FjBGxFmUvCA== |
| 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
| 2026-09-17T10:49:48.821861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056496observed e4f4100cc70a5706c741c8b898b87a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.803609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056496/manifest.jsonobserved 31ecbdde0c866e43a75677948a3e60aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.783357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056496/publication.mdobserved 022922e11e3006cc2f157136a69dda36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.766432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056496/publication.txtobserved 0e225c81d94a26abbb73324e4b530213...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. |
|---|