Pith Number

pith:L3I4J4VF

pith:2019:L3I4J4VFSJWAYQBL33YAIHBMCZ

not attested not anchored not stored refs pending

Quality-aware skill translation models for expert finding on StackOverflow

Arash Dargahi Nobari, Mahmood Neshati, Sajad Sotudeh Gharebagh

arxiv:1907.06836 v1 · 2019-07-16 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3I4J4VFSJWAYQBL33YAIHBMCZ}

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	2026-05-17T23:40:29.010727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed1c4f2a5926c0c402bdef0041c2c166eb8e265eb0297e3acabe464085a02f0

Aliases

arxiv: 1907.06836 · arxiv_version: 1907.06836v1 · doi: 10.48550/arxiv.1907.06836 · pith_short_12: L3I4J4VFSJWA · pith_short_16: L3I4J4VFSJWAYQBL · pith_short_8: L3I4J4VF

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/L3I4J4VFSJWAYQBL33YAIHBMCZ \
  | 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: 5ed1c4f2a5926c0c402bdef0041c2c166eb8e265eb0297e3acabe464085a02f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9aaf8ec63110a3e7e726a83a2c6c70af6fca273de2f6c46ed8f5a0d4a5f5428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-16T04:45:49Z",
    "title_canon_sha256": "835f76381e8a1c1046d6ae46a427731e497842c1a984b40c50e9dadcebd8df59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06836",
    "kind": "arxiv",
    "version": 1
  }
}