Pith Number

pith:SF4JPKQW

pith:2021:SF4JPKQWQA4FS7RYDB5HEIYGG3

not attested not anchored not stored refs pending

The "Maggie" filament: Physical properties of a giant atomic cloud

H. Beuther, H. Linz, J. D. Henshaw, J. D. Soler, J. Kerp, J. M. Stil, J. Ott, J. S. Urquhart, J. Syed, M. Riener, M. R. Rugel, N. Roy, N. Schneider, P. F. Goldsmith, R. J. Smith, R. S. Klessen, S. Bialy, S. C. O. Glover, S. N. Longmore, S. Rezaei Kh., S. Suri, Y. Wang

arxiv:2111.01057 v1 · 2021-11-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SF4JPKQWQA4FS7RYDB5HEIYGG3}

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	2026-07-05T03:42:53.165284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917897aa168038597e38187a72230636ff25d85a3a8dae9d88ecdae97fa265d8

Aliases

arxiv: 2111.01057 · arxiv_version: 2111.01057v1 · doi: 10.48550/arxiv.2111.01057 · pith_short_12: SF4JPKQWQA4F · pith_short_16: SF4JPKQWQA4FS7RY · pith_short_8: SF4JPKQW

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/SF4JPKQWQA4FS7RYDB5HEIYGG3 \
  | 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: 917897aa168038597e38187a72230636ff25d85a3a8dae9d88ecdae97fa265d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c2df284fe8898c871cda8fa23b5500beecfb772258b36907a6a71b998f8a0ab",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-01T16:04:03Z",
    "title_canon_sha256": "b773674d945796fcfb6750c69c5462d1dbae09de98565f274b263fa1bb496713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01057",
    "kind": "arxiv",
    "version": 1
  }
}