Pith Number

pith:73FSEIQO

pith:2015:73FSEIQOK64L6K2R6VEXIHMPXE

not attested not anchored not stored refs pending

Massive envelopes and filaments in the NGC 3603 star forming region

B. S. Koribalski, C.A. Hummel, R. Galvan-Madrid, T. Stanke

arxiv:1506.08597 v1 · 2015-06-29 · astro-ph.SR · 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{73FSEIQOK64L6K2R6VEXIHMPXE}

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	2026-05-18T01:30:24.008665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fecb22220e57b8bf2b51f549741d8fb916746b8b19e080605c55968392db2176

Aliases

arxiv: 1506.08597 · arxiv_version: 1506.08597v1 · doi: 10.48550/arxiv.1506.08597 · pith_short_12: 73FSEIQOK64L · pith_short_16: 73FSEIQOK64L6K2R · pith_short_8: 73FSEIQO

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/73FSEIQOK64L6K2R6VEXIHMPXE \
  | 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: fecb22220e57b8bf2b51f549741d8fb916746b8b19e080605c55968392db2176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0a9dfad316797e3a61d7e55ddae237547b5ee49e27bc3fb2913bbc09c8e81a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-29T12:06:27Z",
    "title_canon_sha256": "b82ac93aa93e3899e1b6c29500df32bd05ff7c9caf792eef173d4f2ff8e675c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08597",
    "kind": "arxiv",
    "version": 1
  }
}