Pith Number

pith:T4U6JZSJ

pith:2019:T4U6JZSJR6HDVLBDM5NU6J3WUU

not attested not anchored not stored refs pending

Rethinking Resource Allocation in Science

Jane Lubchenco, Johan Bollen, Marten Scheffer, Stephen Carpenter

arxiv:1904.07645 v1 · 2019-04-16 · 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{T4U6JZSJR6HDVLBDM5NU6J3WUU}

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	2026-05-17T23:48:19.538379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f29e4e6498f8e3aac23675b4f2776a519534938d70590f1e625cbf96765c238

Aliases

arxiv: 1904.07645 · arxiv_version: 1904.07645v1 · doi: 10.48550/arxiv.1904.07645 · pith_short_12: T4U6JZSJR6HD · pith_short_16: T4U6JZSJR6HDVLBD · pith_short_8: T4U6JZSJ

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/T4U6JZSJR6HDVLBDM5NU6J3WUU \
  | 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: 9f29e4e6498f8e3aac23675b4f2776a519534938d70590f1e625cbf96765c238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f847a3c29880d9f9f51c52db3a6cb55a2256091b32b506dd7da0b609c79f5355",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-16T13:16:56Z",
    "title_canon_sha256": "ca2bab771cd1c357f28536e29bf56f50308d842bb9957a09b622979a315e30d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07645",
    "kind": "arxiv",
    "version": 1
  }
}