Pith Number

pith:NX3CYJRX

pith:2012:NX3CYJRXUDEOBYEIV5MDJKFAUK

not attested not anchored not stored refs pending

The 2MASS Tully-Fisher Survey : Mapping the Mass in the Universe

B. Koribalski, C. Springob, H. Jones, K. Masters, L. Macri, L. Staveley-Smith, T. Hong, T. Jarrett

arxiv:1212.2090 v1 · 2012-12-10 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX3CYJRXUDEOBYEIV5MDJKFAUK}

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.

Cited by

1 paper in Pith

Expected redshift drift for tilted observers

Receipt and verification

First computed	2026-05-18T01:52:40.577383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df62c2637a0c8e0e088af5834a8a0a2aa0aac5f13b913f07343e1314a6bff47

Aliases

arxiv: 1212.2090 · arxiv_version: 1212.2090v1 · doi: 10.48550/arxiv.1212.2090 · pith_short_12: NX3CYJRXUDEO · pith_short_16: NX3CYJRXUDEOBYEI · pith_short_8: NX3CYJRX

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/NX3CYJRXUDEOBYEIV5MDJKFAUK \
  | 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: 6df62c2637a0c8e0e088af5834a8a0a2aa0aac5f13b913f07343e1314a6bff47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e53e8f5f1689decf1dd522b9cd7be09db0783d9cd99d2557e0839a40a1415b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-10T15:15:54Z",
    "title_canon_sha256": "09fa6cc78f99e597b8807628ed938cc6b6c733d51ac84741b6e2eea0d3c928c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2090",
    "kind": "arxiv",
    "version": 1
  }
}