Pith Number

pith:SVYPO4G2

pith:2020:SVYPO4G2JLDNYJRT4CI5R5JT6O

not attested not anchored not stored refs pending

TLDR: Extreme Summarization of Scientific Documents

Arman Cohan, Daniel S. Weld, Isabel Cachola, Kyle Lo

arxiv:2004.15011 v3 · 2020-04-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVYPO4G2JLDNYJRT4CI5R5JT6O}

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.

Cited by

1 paper in Pith

Galactica: A Large Language Model for Science

Receipt and verification

First computed	2026-07-05T01:41:31.026646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9570f770da4ac6dc2633e091d8f533f3a33c6cb3266b75bb912181a259c60e5e

Aliases

arxiv: 2004.15011 · arxiv_version: 2004.15011v3 · doi: 10.48550/arxiv.2004.15011 · pith_short_12: SVYPO4G2JLDN · pith_short_16: SVYPO4G2JLDNYJRT · pith_short_8: SVYPO4G2

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/SVYPO4G2JLDNYJRT4CI5R5JT6O \
  | 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: 9570f770da4ac6dc2633e091d8f533f3a33c6cb3266b75bb912181a259c60e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8feae2602c1a466500105932c98456aeacf6a50362e0e174bb60cef8aa5ae95d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T17:56:18Z",
    "title_canon_sha256": "708d8a0055d041bf29802454e2f3c325f81ba824ba08098a32add0775dab49b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.15011",
    "kind": "arxiv",
    "version": 3
  }
}