Pith Number

pith:PBUXODZU

pith:2014:PBUXODZUOHUDUPJBC4T3IMYNJP

not attested not anchored not stored refs pending

A model for dynamical evolution of science in space

Jan Moritz Joseph, Jens Christian Claussen

arxiv:1407.8422 v1 · 2014-07-31 · physics.soc-ph · cs.DL · cs.SI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBUXODZUOHUDUPJBC4T3IMYNJP}

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	2026-05-18T02:46:05.145570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7869770f3471e83a3d211727b4330d4bc9413141a27006d30851026830a3b71c

Aliases

arxiv: 1407.8422 · arxiv_version: 1407.8422v1 · doi: 10.48550/arxiv.1407.8422 · pith_short_12: PBUXODZUOHUD · pith_short_16: PBUXODZUOHUDUPJB · pith_short_8: PBUXODZU

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/PBUXODZUOHUDUPJBC4T3IMYNJP \
  | 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: 7869770f3471e83a3d211727b4330d4bc9413141a27006d30851026830a3b71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ba54996f411c15f3be620aa02451bb4d2fdc315936e6ee5a33e8def3c7959c",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-07-31T14:06:07Z",
    "title_canon_sha256": "1e7caca348d5bb2fa835a6fe053f8c47a71574b258fe82ef965ca1dafd3b10df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8422",
    "kind": "arxiv",
    "version": 1
  }
}