OT-2026-000055319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000055319) never changes.
Identity and time
| Publication number | OT-2026-000055319 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7bc4-99e6-5243df4c27ac · 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-2026-000055319 |
| Status | PUBLIC |
Content hashes
| Canonical text | c328aafdbcac536dfcd7bc93bdf15602f0d1285b441600fa27b046fe6572ab45 |
|---|---|
| Markdown | 0f3e6721ad4ca4c22f370fdec1dd2dd15b947f8880cce08ee1e98ed486bb536e |
| Publication page | 94dd193832ac18d8e6a957df966a28483d9294548e95262193ffae9fd8a06543 |
| Manifest | 7d96403c939235c7f40ccbe8aed49015bea825bf466ef07a45c4da478c154afd |
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 | 2Qb88Kc188CeBRmt3ona+oh2U3zkgejJa4GV/yT2VuPfi+V091OoX+hBq6zjV3JMWXt9ugGNnZ2X4xih6BsPDA== |
| 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
| 2026-09-17T10:51:56.192792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055319observed 94dd193832ac18d8e6a957df966a2848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.174138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055319/manifest.jsonobserved 7d96403c939235c7f40ccbe8aed49015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.155877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055319/publication.mdobserved 0f3e6721ad4ca4c22f370fdec1dd2dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.137343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055319/publication.txtobserved c328aafdbcac536dfcd7bc93bdf15602...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. |
|---|