Pith Number

pith:BLYJLDR4

pith:2012:BLYJLDR4R5Z4P5XAJ3SFVYTQC5

not attested not anchored not stored refs pending

Photometry of the Stellar Tidal Stream in the Halo of Messier 63

David Martinez-Delgado, Gary J. Hill, Ignacio Trujillo, R. Jay Gabany, Steven R. Majewski, Taylor S. Chonis

arxiv:1207.2115 v1 · 2012-07-09 · astro-ph.GA · 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{BLYJLDR4R5Z4P5XAJ3SFVYTQC5}

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	2026-05-18T03:51:26.077634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af0958e3c8f73c7f6e04ee45ae27017597cefd723bd5b8509f5f2dc950beea8

Aliases

arxiv: 1207.2115 · arxiv_version: 1207.2115v1 · doi: 10.48550/arxiv.1207.2115 · pith_short_12: BLYJLDR4R5Z4 · pith_short_16: BLYJLDR4R5Z4P5XA · pith_short_8: BLYJLDR4

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/BLYJLDR4R5Z4P5XAJ3SFVYTQC5 \
  | 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: 0af0958e3c8f73c7f6e04ee45ae27017597cefd723bd5b8509f5f2dc950beea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7842fd9800fb160f04616a72553f1b245b04c8f52c5c845d0ef04a3a700827",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-09T18:13:07Z",
    "title_canon_sha256": "0fa2ca7c7a6f84000644a216b03600e4f467d304fe7be875487b4993d33b17d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2115",
    "kind": "arxiv",
    "version": 1
  }
}