Pith Number

pith:NZNQNP2K

pith:2018:NZNQNP2KENZRENU5I2OPTX5B7W

not attested not anchored not stored refs pending

Empowering open science with reflexive and spatialised indicators

Arnaud Banos, Christine Kosmopoulos, Cl\'ementine Cottineau, Denise Pumain, Hadrien Commenges, Juste Raimbault, Pierre-Olivier Chasset

arxiv:1808.07282 v2 · 2018-08-22 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZNQNP2KENZRENU5I2OPTX5B7W}

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	2026-05-17T23:47:02.933220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5b06bf4a237312369d469cf9dfa1fd80cebda4f5fd23fe1460e9232bbc180e

Aliases

arxiv: 1808.07282 · arxiv_version: 1808.07282v2 · doi: 10.48550/arxiv.1808.07282 · pith_short_12: NZNQNP2KENZR · pith_short_16: NZNQNP2KENZRENU5 · pith_short_8: NZNQNP2K

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/NZNQNP2KENZRENU5I2OPTX5B7W \
  | 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: 6e5b06bf4a237312369d469cf9dfa1fd80cebda4f5fd23fe1460e9232bbc180e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6105c6235adb7f9319dcd9cd897a8ea2d8361bc6a998bebcb9c621fc9752bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-08-22T08:58:20Z",
    "title_canon_sha256": "746d048c80c36d5d68672b277f12692413f8724c79a4509c7d5ce40d5bf6298c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07282",
    "kind": "arxiv",
    "version": 2
  }
}