Pith Number

pith:HUSMDCKV

pith:2018:HUSMDCKVMA7RAOSTMEAOHMOAGF

not attested not anchored not stored refs pending

Extreme fragmentation and complex kinematics at the center of the L1287 cloud

Aina Palau, Carmen Ju\'arez, Gemma Busquet, Hauyu-Baobab Liu, Josep M. Girart, Naomi Hirano, Roberto Galv\'an-Madrid, Yuxin Lin

arxiv:1811.08517 v1 · 2018-11-20 · 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{HUSMDCKVMA7RAOSTMEAOHMOAGF}

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	2026-05-17T23:55:43.703219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d24c18955603f103a536100e3b1c03157193671899d43fd3065e9b48bc1fb49

Aliases

arxiv: 1811.08517 · arxiv_version: 1811.08517v1 · doi: 10.48550/arxiv.1811.08517 · pith_short_12: HUSMDCKVMA7R · pith_short_16: HUSMDCKVMA7RAOST · pith_short_8: HUSMDCKV

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/HUSMDCKVMA7RAOSTMEAOHMOAGF \
  | 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: 3d24c18955603f103a536100e3b1c03157193671899d43fd3065e9b48bc1fb49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0364b05f31894dd139977a6ecf97726c03918a6bac3795ef8f4bd0604e8b6cd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-20T22:36:48Z",
    "title_canon_sha256": "e2983216105bfc004884a3f050149b4963a7c4d8f3cff02503526e20cbcb4ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08517",
    "kind": "arxiv",
    "version": 1
  }
}