Pith Number

pith:YKPCR7JE

pith:2010:YKPCR7JE2GUJSDAP7ZT5LGPTXL

not attested not anchored not stored refs pending

The Arecibo Legacy Fast ALFA Survey: X. The HI Mass Function and Omega_HI From the 40% ALFALFA Survey

Ann M. Martin, Christopher M. Springob, Emmanouil Papastergis, Martha P. Haynes, Riccardo Giovanelli, Sabrina Stierwalt

arxiv:1008.5107 v1 · 2010-08-30 · 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{YKPCR7JE2GUJSDAP7ZT5LGPTXL}

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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	2026-05-18T02:05:41.355882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c29e28fd24d1a8990c0ffe67d599f3bade2920df1919d66a6ca11fc3e558d4fe

Aliases

arxiv: 1008.5107 · arxiv_version: 1008.5107v1 · doi: 10.48550/arxiv.1008.5107 · pith_short_12: YKPCR7JE2GUJ · pith_short_16: YKPCR7JE2GUJSDAP · pith_short_8: YKPCR7JE

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/YKPCR7JE2GUJSDAP7ZT5LGPTXL \
  | 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: c29e28fd24d1a8990c0ffe67d599f3bade2920df1919d66a6ca11fc3e558d4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9240457e1a3b04d4a1d915108706486adb59224891d9f8461d041fad93bef7f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-30T16:16:58Z",
    "title_canon_sha256": "d28626f3cd157be67fd6732acb56832b901c66d3d9cd399e32dfc66ade88b409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5107",
    "kind": "arxiv",
    "version": 1
  }
}