Pith Number

pith:2TDF22FG

pith:2015:2TDF22FGVSP7PZOQ4D77HWOPCM

not attested not anchored not stored refs pending

Thinking outside the halo: Tracing the large-scale distribution of diffuse cosmic metals with semi-analytic models

Antonio Bibiano, Darren J. Croton, Genevieve M. Shattow

arxiv:1503.07898 v1 · 2015-03-26 · 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{2TDF22FGVSP7PZOQ4D77HWOPCM}

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	2026-05-18T02:04:05.903968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c65d68a6ac9ff7e5d0e0fff3d9cf1329f646415d5522aa409e2a1be26686ae

Aliases

arxiv: 1503.07898 · arxiv_version: 1503.07898v1 · doi: 10.48550/arxiv.1503.07898 · pith_short_12: 2TDF22FGVSP7 · pith_short_16: 2TDF22FGVSP7PZOQ · pith_short_8: 2TDF22FG

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/2TDF22FGVSP7PZOQ4D77HWOPCM \
  | 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: d4c65d68a6ac9ff7e5d0e0fff3d9cf1329f646415d5522aa409e2a1be26686ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a709c08430d9ed3dcb93dfdf25e76a41fb5cafa6d8e4b4b0614081bf74de4e57",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-26T21:03:59Z",
    "title_canon_sha256": "0ad35edd4df816467dd0b2116ee6631382f6077777be51c35b13703c8ad1d0ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07898",
    "kind": "arxiv",
    "version": 1
  }
}