Pith Number

pith:O5LRHP3T

pith:2015:O5LRHP3THB6HS6CFFZKZAQDDWV

not attested not anchored not stored refs pending

A network of filaments detected by Herschel in the Serpens Core: A laboratory to test simulations of low-mass star formation

A. Burkert, A. Sicilia-Aguilar, B. Gaczkowski, C. Eiroa, C. Koepferl, J. E. Dale, L. Testi, T. Ratzka, V. Roccatagliata

arxiv:1509.06216 v1 · 2015-09-21 · 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{O5LRHP3THB6HS6CFFZKZAQDDWV}

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	2026-05-18T01:24:18.244213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775713bf73387c7978452e55904063b5760a4739fcf307b5071db0301d0affa5

Aliases

arxiv: 1509.06216 · arxiv_version: 1509.06216v1 · doi: 10.48550/arxiv.1509.06216 · pith_short_12: O5LRHP3THB6H · pith_short_16: O5LRHP3THB6HS6CF · pith_short_8: O5LRHP3T

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/O5LRHP3THB6HS6CFFZKZAQDDWV \
  | 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: 775713bf73387c7978452e55904063b5760a4739fcf307b5071db0301d0affa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04888b8bef2207fd7dc16ebbed316d306580435cb34d318c77056e11983dbb36",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-21T13:16:22Z",
    "title_canon_sha256": "d689670c579a14acc180dc14aaf1c0fe605591c090e50f38803f9e3f1d1c17f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06216",
    "kind": "arxiv",
    "version": 1
  }
}