Pith Number

pith:OHGXIH5S

pith:2011:OHGXIH5SPUYKSXJYN6VORAZH4D

not attested not anchored not stored refs pending

HI Content and Optical Properties of Field Galaxies from the ALFALFA Survey. II. Multivariate Analysis of a Galaxy Sample in Low Density Environments

A. Martin, J. M. Solanes, M. C. Toribio, M. P. Haynes, R. Giovanelli

arxiv:1103.0990 v1 · 2011-03-04 · 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{OHGXIH5SPUYKSXJYN6VORAZH4D}

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	2026-05-18T02:02:59.562051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cd741fb27d30a95d386faae88327e0c7dafc85e5f9e161e2bd5638fbe964c4

Aliases

arxiv: 1103.0990 · arxiv_version: 1103.0990v1 · doi: 10.48550/arxiv.1103.0990 · pith_short_12: OHGXIH5SPUYK · pith_short_16: OHGXIH5SPUYKSXJY · pith_short_8: OHGXIH5S

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/OHGXIH5SPUYKSXJYN6VORAZH4D \
  | 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: 71cd741fb27d30a95d386faae88327e0c7dafc85e5f9e161e2bd5638fbe964c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a54943e8e3127b85bf20df126b9b030320b34e6dbe97f0e727e7b2f449c5c79e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-04T22:07:22Z",
    "title_canon_sha256": "ca6872468ff11c2a186571829aa2be600fec88fa8b51224606c523702d6a9d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0990",
    "kind": "arxiv",
    "version": 1
  }
}