Pith Number

pith:MCXUCD4J

pith:2017:MCXUCD4JHU3IABEV4JXMILKDKX

not attested not anchored not stored refs pending

The return to higher education: evidence from Romania

Bogdan Oancea, Raluca Mariana Dragoescu, Richard Pospisil

arxiv:1711.05076 v1 · 2017-09-17 · cs.CY · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCXUCD4JHU3IABEV4JXMILKDKX}

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	2026-05-18T00:24:03.912273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60af410f893d36800495e26ec42d4355df8cb1dbeb7f507cdfd0366e724eb69d

Aliases

arxiv: 1711.05076 · arxiv_version: 1711.05076v1 · doi: 10.48550/arxiv.1711.05076 · pith_short_12: MCXUCD4JHU3I · pith_short_16: MCXUCD4JHU3IABEV · pith_short_8: MCXUCD4J

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/MCXUCD4JHU3IABEV4JXMILKDKX \
  | 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: 60af410f893d36800495e26ec42d4355df8cb1dbeb7f507cdfd0366e724eb69d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ddbe3e5501c5f5c5f64f2e2d32125ecc1e6ea0f8c0c03842a35bd6548a6c1c2",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-09-17T08:24:47Z",
    "title_canon_sha256": "4545556b13437db065f2bba39acf2a6da54e332c60eb951060e98b96850c02ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05076",
    "kind": "arxiv",
    "version": 1
  }
}