OT-2026-000055401
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000055401) never changes.
Identity and time
| Publication number | OT-2026-000055401 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7491-94c2-2951011a8e8d · 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-2026-000055401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0232e45cac47e87750d446d9de5accaedb2f13e173819b8dd664c62f931840a3 |
|---|---|
| Markdown | 7b3e14f7e2b5825e9b20a727d17984c5746dd31e6b26a93c2729e124cc14e57a |
| Publication page | e4eaa5dcc1e371404953996f5d113c29e01f570d85a7d2e4e99697f6a804e5a7 |
| Manifest | 6da51890eab2568a5151e823ed2ba68d2d539225d37e65acdd7ed8e7ef4225c2 |
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 | UyUKjkkVw+QFJ2hFKrzEFefefmm3PtX5BL0FvQKByINpmMQhdrd1nPY9z7zsa6pnz54zzIWTF3UYupq8YpmdBA== |
| 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
| 2026-09-17T10:52:02.505486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055401observed e4eaa5dcc1e371404953996f5d113c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.488760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055401/manifest.jsonobserved 6da51890eab2568a5151e823ed2ba68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.471517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055401/publication.mdobserved 7b3e14f7e2b5825e9b20a727d17984c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.453581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055401/publication.txtobserved 0232e45cac47e87750d446d9de5accae...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. |
|---|