Pith Number

pith:SU6YF4V4

pith:2013:SU6YF4V4W5WDIUAJFTB46FF6SI

not attested not anchored not stored refs pending

On column density thresholds and the star formation rate

Paul C. Clark, Simon C.O. Glover

arxiv:1306.5714 v3 · 2013-06-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU6YF4V4W5WDIUAJFTB46FF6SI}

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	2026-05-18T01:49:08.562281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953d82f2bcb76c3450092cc3cf14be9206725bea95182aa6a4b2cf7d4f92bc1f

Aliases

arxiv: 1306.5714 · arxiv_version: 1306.5714v3 · doi: 10.48550/arxiv.1306.5714 · pith_short_12: SU6YF4V4W5WD · pith_short_16: SU6YF4V4W5WDIUAJ · pith_short_8: SU6YF4V4

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/SU6YF4V4W5WDIUAJFTB46FF6SI \
  | 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: 953d82f2bcb76c3450092cc3cf14be9206725bea95182aa6a4b2cf7d4f92bc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505282b048ab6d90d622a9dafe1407d03ad668b93412da306fe518e740fff946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-24T19:23:08Z",
    "title_canon_sha256": "727aa54e4550b983caa8752079b3f1eedf8c4988236fad974d4ac3a319009621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5714",
    "kind": "arxiv",
    "version": 3
  }
}