Pith Number

pith:G5YUU3KK

pith:2018:G5YUU3KK36WLBRY5TIKNPTRPIV

not attested not anchored not stored refs pending

How to Read a Research Compendium

Ben Marwick, Carl Boettiger, Daniel N\"ust

arxiv:1806.09525 v1 · 2018-06-11 · cs.GL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5YUU3KK36WLBRY5TIKNPTRPIV}

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	2026-05-18T00:12:25.567355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37714a6d4adfacb0c71d9a14d7ce2f454f9f5ceee3d76d2f1f77976f0ff3bfb7

Aliases

arxiv: 1806.09525 · arxiv_version: 1806.09525v1 · doi: 10.48550/arxiv.1806.09525 · pith_short_12: G5YUU3KK36WL · pith_short_16: G5YUU3KK36WLBRY5 · pith_short_8: G5YUU3KK

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/G5YUU3KK36WLBRY5TIKNPTRPIV \
  | 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: 37714a6d4adfacb0c71d9a14d7ce2f454f9f5ceee3d76d2f1f77976f0ff3bfb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40ba41806b51662a503d094ccd6119c4beba175f41139f1dbd683cb5c41f8f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GL",
    "submitted_at": "2018-06-11T12:22:05Z",
    "title_canon_sha256": "5efab8d05e7da514b7b5785061bcfb32573cfd321407faf2d1da509840afb354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09525",
    "kind": "arxiv",
    "version": 1
  }
}