Pith Number

pith:S4AMZGKE

pith:2019:S4AMZGKEM4K3XNZFHEJRYFZ3XI

not attested not anchored not stored refs pending

L1495 Revisited: A PPMAP View of a Star-Forming Filament

A. D. P. Howard, A. P. Whitworth, K. A. Marsh, M. J.Griffin, M. W. L. Smith, O. D. Lomax, S. D. Clarke

arxiv:1908.02295 v1 · 2019-08-06 · 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{S4AMZGKEM4K3XNZFHEJRYFZ3XI}

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.

Cited by

1 paper in Pith

Sutra : An integrated framework for identification and characterization of filaments in the interstellar medium

Receipt and verification

First computed	2026-07-04T23:58:28.570027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9700cc99446715bbb72539131c173bba1b67f9a48ff2fe9934aaa9c89046c4a5

Aliases

arxiv: 1908.02295 · arxiv_version: 1908.02295v1 · doi: 10.48550/arxiv.1908.02295 · pith_short_12: S4AMZGKEM4K3 · pith_short_16: S4AMZGKEM4K3XNZF · pith_short_8: S4AMZGKE

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/S4AMZGKEM4K3XNZFHEJRYFZ3XI \
  | 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: 9700cc99446715bbb72539131c173bba1b67f9a48ff2fe9934aaa9c89046c4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20364b8d1ed40bb68d65156cc4d3e7570137c69dc93d2a3292330ad4f87fb33e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-06T18:00:04Z",
    "title_canon_sha256": "cd8b68ef9dea2e526df33a3e91f6afcc7ea5e811a8e3d4ba18308b183bcbba8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02295",
    "kind": "arxiv",
    "version": 1
  }
}