Pith Number

pith:AVLTJNWI

pith:2011:AVLTJNWIC52EIBULTFK3YFFUDC

not attested not anchored not stored refs pending

The Arecibo Galaxy Environments survey IV: the NGC7448 region and the HI mass function

E. Momjian, J. I. Davies, L. Burns, M. Smith, R. Auld, R. Minchin, R. Taylor, S. Schneider, W. van Driel

arxiv:1104.0507 v1 · 2011-04-04 · 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{AVLTJNWIC52EIBULTFK3YFFUDC}

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	2026-05-18T04:25:03.956485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

055734b6c8177444068b9955bc14b418bb641f152bec61292537f977b3c2337a

Aliases

arxiv: 1104.0507 · arxiv_version: 1104.0507v1 · doi: 10.48550/arxiv.1104.0507 · pith_short_12: AVLTJNWIC52E · pith_short_16: AVLTJNWIC52EIBUL · pith_short_8: AVLTJNWI

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/AVLTJNWIC52EIBULTFK3YFFUDC \
  | 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: 055734b6c8177444068b9955bc14b418bb641f152bec61292537f977b3c2337a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a9dcb48da5ce2fe739a6ad52f040ab29f0be009ab000fe2a76a9b680e80b246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-04T09:37:03Z",
    "title_canon_sha256": "b5dce9fe5ec21e63d899c245da7ef65525ebbc3780ac33519d58d3095bd20e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0507",
    "kind": "arxiv",
    "version": 1
  }
}