OT-2026-000056676
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off 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-2026-000056676) never changes.
Identity and time
| Publication number | OT-2026-000056676 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7c73-b47b-42409f82cc99 · 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-2026-000056676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2857ddcf596bf3accd404080be1b245bf941b8077258550ea8b05060609f6dcc |
|---|---|
| Markdown | ecea68e92eba1d2d3272b9977ed2ffd50fb6b994174e961cee97f9c191227719 |
| Publication page | 902fa01f0fe3eb49890f1b6fd521e706ea7f0d5d5c179c9228a20c3c5d6ccdb2 |
| Manifest | 86f8072cc4d3c44581447e4cdfb6f3b8f0f39e3cab42130c89b1f2f5265c612b |
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 | kYhR4ywyelLXbWd+RCIoJhl1NvDGHN46Tdx63zBDVk6hV7JQ7KeYCdv617r9VqSlfr0PrMWLA8OISemCmd3NBw== |
| 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
| 2026-09-17T10:50:04.488848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056676observed 902fa01f0fe3eb49890f1b6fd521e706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.471020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056676/manifest.jsonobserved 86f8072cc4d3c44581447e4cdfb6f3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.454114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056676/publication.mdobserved ecea68e92eba1d2d3272b9977ed2ffd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.435962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056676/publication.txtobserved 2857ddcf596bf3accd404080be1b245b...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. |
|---|