Pith Number

pith:UIZJQLNG

pith:2018:UIZJQLNGPWR6MSTNZTG64VBHML

not attested not anchored not stored refs pending

A GBT Survey of the HALOGAS Galaxies and Their Environments I: Revealing the full extent of HI around NGC891, NGC925, NGC4414 & NGC4565

B. Winkel, D. J. Pisano, E. J\"utte, G. Heald, G. I. G. J\'ozsa, N. M. Pingel, R. J. Rand, T. H. Jarrett, T. Oosterloo, W. J. G. de Blok

arxiv:1808.02041 v1 · 2018-08-06 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIZJQLNGPWR6MSTNZTG64VBHML}

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	2026-05-18T00:03:45.842168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a232982da67da3e64a6dcccdee542762e595d6a44ac2a79904e89f836aade0f7

Aliases

arxiv: 1808.02041 · arxiv_version: 1808.02041v1 · doi: 10.48550/arxiv.1808.02041 · pith_short_12: UIZJQLNGPWR6 · pith_short_16: UIZJQLNGPWR6MSTN · pith_short_8: UIZJQLNG

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/UIZJQLNGPWR6MSTNZTG64VBHML \
  | 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: a232982da67da3e64a6dcccdee542762e595d6a44ac2a79904e89f836aade0f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d87de64a755b78bab0fe252ef9ab6a647981a606b0b0db6d8747920996d8fc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-06T18:00:08Z",
    "title_canon_sha256": "b5f793a99ecde8e94dc24d34308abd6527b8d419313b8ae9a4e2767288e31665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02041",
    "kind": "arxiv",
    "version": 1
  }
}