Pith Number

pith:TCAZDNVT

pith:2012:TCAZDNVTSK45UU2V7A4W3DTMSH

not attested not anchored not stored refs pending

Outliers in the 0Z Survey

Andrew McWilliam, Ian Thompson, Judith G. Cohen, Norbert Christlieb, Stephen Shectman

arxiv:1201.4190 v1 · 2012-01-19 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCAZDNVTSK45UU2V7A4W3DTMSH}

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	2026-05-18T04:04:07.623448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988191b6b392b9da5355f8396d8e6c91ce8cb843d60680e13af5eadda3c04e3c

Aliases

arxiv: 1201.4190 · arxiv_version: 1201.4190v1 · doi: 10.48550/arxiv.1201.4190 · pith_short_12: TCAZDNVTSK45 · pith_short_16: TCAZDNVTSK45UU2V · pith_short_8: TCAZDNVT

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/TCAZDNVTSK45UU2V7A4W3DTMSH \
  | 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: 988191b6b392b9da5355f8396d8e6c91ce8cb843d60680e13af5eadda3c04e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b03103b68549db497614794dd8d995d967fbd46e19afc6317371842a6c6249e6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-19T23:31:24Z",
    "title_canon_sha256": "0c9c76e0f6dfde5d6050e18918a6685ce22b73475b71269ac24481f5c4d7e926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4190",
    "kind": "arxiv",
    "version": 1
  }
}