Pith Number

pith:Z2D5R6OF

pith:2012:Z2D5R6OF7OV6A4KLK56PWA36B2

not attested not anchored not stored refs pending

The Arecibo Legacy Fast ALFA Survey: The Galaxy Population Detected by ALFALFA

Jarle Brinchmann, Martha P. Haynes, Riccardo Giovanelli, Shan Huang

arxiv:1207.0523 v1 · 2012-07-02 · 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{Z2D5R6OF7OV6A4KLK56PWA36B2}

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

The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey

Receipt and verification

First computed	2026-05-18T01:56:35.509372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce87d8f9c5fbabe0714b577cfb037e0e8bfc216c7b875a1e3807aff245ee3c38

Aliases

arxiv: 1207.0523 · arxiv_version: 1207.0523v1 · doi: 10.48550/arxiv.1207.0523 · pith_short_12: Z2D5R6OF7OV6 · pith_short_16: Z2D5R6OF7OV6A4KL · pith_short_8: Z2D5R6OF

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/Z2D5R6OF7OV6A4KLK56PWA36B2 \
  | 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: ce87d8f9c5fbabe0714b577cfb037e0e8bfc216c7b875a1e3807aff245ee3c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c22ced76780b797d3bc313dd2a3f2e6f3bd24828a84bbc234797c8570d6c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-02T21:00:45Z",
    "title_canon_sha256": "4676b8c8a9294e4b518188060949fd98c32d95640a242b293ecfa7122e8ec6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0523",
    "kind": "arxiv",
    "version": 1
  }
}