Pith Number

pith:G6IV6QUC

pith:2014:G6IV6QUC2YZWEFRUD2R272P5NO

not attested not anchored not stored refs pending

An uncertainty principle for star formation. I. Why galactic star formation relations break down below a certain spatial scale

J. M. Diederik Kruijssen (MPA Garching), Steven N. Longmore (LJMU Liverpool)

arxiv:1401.4459 v1 · 2014-01-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6IV6QUC2YZWEFRUD2R272P5NO}

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	2026-05-18T01:45:19.549389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37915f4282d6336216341ea3afe9fd6bae3389b852077a8479dfbcfd1340d1f5

Aliases

arxiv: 1401.4459 · arxiv_version: 1401.4459v1 · doi: 10.48550/arxiv.1401.4459 · pith_short_12: G6IV6QUC2YZW · pith_short_16: G6IV6QUC2YZWEFRU · pith_short_8: G6IV6QUC

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/G6IV6QUC2YZWEFRUD2R272P5NO \
  | 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: 37915f4282d6336216341ea3afe9fd6bae3389b852077a8479dfbcfd1340d1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "985e249c376c19bf062fd3f59b07dbf0e0cad8e81d431b9f75b327be1108459b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-17T21:00:07Z",
    "title_canon_sha256": "fe21518a874187d4e281cfe9512ba8f68ff951c3ab8e0d31c468a4cf91850925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4459",
    "kind": "arxiv",
    "version": 1
  }
}