Pith Number

pith:6P5SJQCS

pith:2017:6P5SJQCSRGSPTZXTDII46FFD36

not attested not anchored not stored refs pending

Dark matter in dwarf galaxies

Matts Roos

arxiv:1701.05506 v1 · 2017-01-19 · 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{6P5SJQCSRGSPTZXTDII46FFD36}

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	2026-05-18T00:52:29.668830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fb24c05289a4f9e6f31a11cf14a3dfa78e9e0bd7a63797fa7f79a6a7633601

Aliases

arxiv: 1701.05506 · arxiv_version: 1701.05506v1 · doi: 10.48550/arxiv.1701.05506 · pith_short_12: 6P5SJQCSRGSP · pith_short_16: 6P5SJQCSRGSPTZXT · pith_short_8: 6P5SJQCS

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/6P5SJQCSRGSPTZXTDII46FFD36 \
  | 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: f3fb24c05289a4f9e6f31a11cf14a3dfa78e9e0bd7a63797fa7f79a6a7633601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7630325dedc89f0d76adf13a61ede196a83673912da40f0ae5711354f39055e0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-19T16:57:16Z",
    "title_canon_sha256": "6a5f95ca504e285d57774796e3685eb38a95f84811787de84433ff4a7d1737db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05506",
    "kind": "arxiv",
    "version": 1
  }
}