Pith Number

pith:ILQ4VCTZ

pith:2017:ILQ4VCTZ27JJ7ZBZX2ZZCQKM5O

not attested not anchored not stored refs pending

Dark matter dynamics in Abell 3827: new data consistent with standard Cold Dark Matter

Adrienne Leonard, Alastair Edge, Andrew Robertson, Daisuke Nagai, David Harvey, Douglas Clowe, Eric Jullo, Eric Tittley, Frederic Courbin, Holger Israel, James Nightingale, Johan Richard, Jori Liesenborgs, Julian Merten, Liliya Williams, Luis Javier Romualdez, Mark Swinbank, Mathilde Jauzac, Peter Taylor, Prasenjit Saha, Remy Joseph, Renske Smit, Richard Massey, Stuart Stach, Sut Ieng Tam, Thomas D. Kitching

arxiv:1708.04245 v1 · 2017-08-14 · 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{ILQ4VCTZ27JJ7ZBZX2ZZCQKM5O}

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	2026-05-18T00:17:09.061263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42e1ca8a79d7d29fe439beb391414ceb8946dc68bfc8ddd09733e2cd93e761f7

Aliases

arxiv: 1708.04245 · arxiv_version: 1708.04245v1 · doi: 10.48550/arxiv.1708.04245 · pith_short_12: ILQ4VCTZ27JJ · pith_short_16: ILQ4VCTZ27JJ7ZBZ · pith_short_8: ILQ4VCTZ

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/ILQ4VCTZ27JJ7ZBZX2ZZCQKM5O \
  | 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: 42e1ca8a79d7d29fe439beb391414ceb8946dc68bfc8ddd09733e2cd93e761f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ac62b325d29d5e3ae4df2a590e84d17d8561b2bcd7e11862767272f6179c6f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-14T18:00:09Z",
    "title_canon_sha256": "db7835a543313221c8ff48e14cd3462a20edcd887b87665b12927fc598120c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04245",
    "kind": "arxiv",
    "version": 1
  }
}