Pith Number

pith:TA4ILMNG

pith:2015:TA4ILMNG4MJC6L46SCUUAF7TBV

not attested not anchored not stored refs pending

Evidence for dark matter in the inner Milky Way...Really?

R. Durazo, S. Mendoza, X. Hernandez

arxiv:1503.07501 v1 · 2015-03-25 · 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{TA4ILMNG4MJC6L46SCUUAF7TBV}

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	2026-05-18T02:20:20.883808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983885b1a6e3122f2f9e90a94017f30d5e93ee7a40d1c9b5897aa0c49bcc71b3

Aliases

arxiv: 1503.07501 · arxiv_version: 1503.07501v1 · doi: 10.48550/arxiv.1503.07501 · pith_short_12: TA4ILMNG4MJC · pith_short_16: TA4ILMNG4MJC6L46 · pith_short_8: TA4ILMNG

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/TA4ILMNG4MJC6L46SCUUAF7TBV \
  | 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: 983885b1a6e3122f2f9e90a94017f30d5e93ee7a40d1c9b5897aa0c49bcc71b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1a0cd8290da15871ca8971a3a2ce7db03b1de37571e3a456734640c4af82f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-25T19:15:06Z",
    "title_canon_sha256": "e8a4dbe47fc4b1929136ec3c5aeec5edbe8e4d033be0814cf62190f63f7adc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07501",
    "kind": "arxiv",
    "version": 1
  }
}