Pith Number

pith:FSDJ3ALG

pith:2017:FSDJ3ALGTGMKDBKWNAJIQGWHTT

not attested not anchored not stored refs pending

Action Dynamics of the Local Supercluster

Daniel Pomar\`ede, Edward J. Shaya, R. Brent Tully, Yehuda Hoffman

arxiv:1710.08935 v2 · 2017-10-24 · 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{FSDJ3ALGTGMKDBKWNAJIQGWHTT}

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	2026-05-18T00:27:42.288903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c869d81669998a185566812881ac79cec21f36f48ffd14aab515340ff4ae118

Aliases

arxiv: 1710.08935 · arxiv_version: 1710.08935v2 · doi: 10.48550/arxiv.1710.08935 · pith_short_12: FSDJ3ALGTGMK · pith_short_16: FSDJ3ALGTGMKDBKW · pith_short_8: FSDJ3ALG

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/FSDJ3ALGTGMKDBKWNAJIQGWHTT \
  | 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: 2c869d81669998a185566812881ac79cec21f36f48ffd14aab515340ff4ae118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0554d5bc619bee6966b7580b2b4d62157dd03f72283c2b068084d01087fa4e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-24T18:11:34Z",
    "title_canon_sha256": "a140d76b9c3ce89a499d1b74506e9e632f80a083e10219f817c76360b2b0b48b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08935",
    "kind": "arxiv",
    "version": 2
  }
}