OT-2026-000055203
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000055203) never changes.
Identity and time
| Publication number | OT-2026-000055203 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7c1b-9042-f1e2c88bcccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0727205214d66d0e283477f76d2c7ca1e20feb311cae8cc7ed9bf6f8e34fccc1 |
|---|---|
| Markdown | f9349964dec058952c251d03c2d78a2199f0d8db7b9b04f48a65736c4dc7e747 |
| Publication page | c08dfb7fd37234a462112dab5d4d137be593b61d73faa9c97164878f97a26a42 |
| Manifest | ea3a3dc54c6fbf4fdab0424f2a627284efb58c94bed0176db3c2bab12c4e15a8 |
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 | R6UHK6KZ/C2sJwaGGzSIURuHt+GzdzdAKQwpFyhjott5+T5KztRnFQj23EF8OsI9W1LOhe4ixZph/dwtThzzCA== |
| 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
| 2026-09-17T10:51:46.667896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055203observed c08dfb7fd37234a462112dab5d4d137b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:46.651539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055203/manifest.jsonobserved ea3a3dc54c6fbf4fdab0424f2a627284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.635245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055203/publication.mdobserved f9349964dec058952c251d03c2d78a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.617384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055203/publication.txtobserved 0727205214d66d0e283477f76d2c7ca1...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. |
|---|