Pith Number

pith:HMCTLFIK

pith:2012:HMCTLFIKU6CJBWOC37T45Y6W7L

not attested not anchored not stored refs pending

A Multi-Survey Approach to White Dwarf Discovery

Benjamin M. Tofflemire, Conor Sayres, James R. A. Davenport, John P. Subasavage, P. Bergeron, P. Dufour, Yusra Alsayyad

arxiv:1203.6087 v1 · 2012-03-27 · 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{HMCTLFIKU6CJBWOC37T45Y6W7L}

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	2026-05-18T01:58:01.246409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0535950aa78490d9c2dfe7cee3d6fafe55a1149137dc665603344eb4a88005

Aliases

arxiv: 1203.6087 · arxiv_version: 1203.6087v1 · doi: 10.48550/arxiv.1203.6087 · pith_short_12: HMCTLFIKU6CJ · pith_short_16: HMCTLFIKU6CJBWOC · pith_short_8: HMCTLFIK

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/HMCTLFIKU6CJBWOC37T45Y6W7L \
  | 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: 3b0535950aa78490d9c2dfe7cee3d6fafe55a1149137dc665603344eb4a88005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859a6ffe80c51da75fc84a7c4d2a3e4552a77a1d31c763d24d9e84d901264a6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-27T21:01:03Z",
    "title_canon_sha256": "d7cf8f5121b4185159cc6da82f72d1bac37b6e022c008d23a9e2bbd945dd2b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6087",
    "kind": "arxiv",
    "version": 1
  }
}