Pith Number

pith:6DOIZMGZ

pith:2018:6DOIZMGZSDBKYLCAO46WLYHORM

not attested not anchored not stored refs pending

Feature Selection of Post-Graduation Income of College Students in the United States

Ewan Wright, Khaled Rasheed, Qiang Hao, Yan Liu

arxiv:1803.06615 v2 · 2018-03-18 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DOIZMGZSDBKYLCAO46WLYHORM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:11:28.863108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0dc8cb0d990c2ac2c40773d65e0ee8b3b005229fc9d7213705082269bebcfb5

Aliases

arxiv: 1803.06615 · arxiv_version: 1803.06615v2 · doi: 10.48550/arxiv.1803.06615 · pith_short_12: 6DOIZMGZSDBK · pith_short_16: 6DOIZMGZSDBKYLCA · pith_short_8: 6DOIZMGZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6DOIZMGZSDBKYLCAO46WLYHORM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f0dc8cb0d990c2ac2c40773d65e0ee8b3b005229fc9d7213705082269bebcfb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5ec83616cc980058e1f2d20a5f809cd99edef27748dffedf412510a2633be1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-03-18T07:06:19Z",
    "title_canon_sha256": "cb109367076c2219933b33aabe8dc0456817be26957fc85dd1b756eeb8b64313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06615",
    "kind": "arxiv",
    "version": 2
  }
}