Pith Number

pith:E2UID3JX

pith:2015:E2UID3JXDG7GTAJGP7Q6AU2AG3

not attested not anchored not stored refs pending

The origin of dispersion in DLA metallicities

Elisabeth Vangioni, Irina Dvorkin, Joseph Silk, Keith A. Olive, Patrick Petitjean

arxiv:1506.06761 v1 · 2015-06-22 · astro-ph.CO · 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{E2UID3JXDG7GTAJGP7Q6AU2AG3}

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	2026-05-18T01:35:46.630197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a881ed3719be6981267fe1e0534036e4247d2e2ceb647311702eb988bcf130

Aliases

arxiv: 1506.06761 · arxiv_version: 1506.06761v1 · doi: 10.48550/arxiv.1506.06761 · pith_short_12: E2UID3JXDG7G · pith_short_16: E2UID3JXDG7GTAJG · pith_short_8: E2UID3JX

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/E2UID3JXDG7GTAJGP7Q6AU2AG3 \
  | 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: 26a881ed3719be6981267fe1e0534036e4247d2e2ceb647311702eb988bcf130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461af09a24ac1256c59c081eaa799ea3bccaedd743f8f8b6b31598e55f5ad775",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-22T20:01:02Z",
    "title_canon_sha256": "adb202ccca7bc2a7bf40c5d2d986ff42e62cceb765d93769e1f7f411306debb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06761",
    "kind": "arxiv",
    "version": 1
  }
}