Pith Number

pith:ZCMH47RS

pith:2014:ZCMH47RSF6E7TTSQZRAKUOEYTH

not attested not anchored not stored refs pending

The Herschel view of circumstellar discs: a multi-wavelength study of Chamaeleon I

Alexander Scholz, Antonella Natta, Donna Rodgers-Lee, Tom Ray

arxiv:1405.3833 v1 · 2014-05-15 · 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{ZCMH47RSF6E7TTSQZRAKUOEYTH}

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	2026-05-18T01:43:12.114294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8987e7e322f89f9ce50cc40aa389899f30c8236b9783293d639dcff7e3ba25e

Aliases

arxiv: 1405.3833 · arxiv_version: 1405.3833v1 · doi: 10.48550/arxiv.1405.3833 · pith_short_12: ZCMH47RSF6E7 · pith_short_16: ZCMH47RSF6E7TTSQ · pith_short_8: ZCMH47RS

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/ZCMH47RSF6E7TTSQZRAKUOEYTH \
  | 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: c8987e7e322f89f9ce50cc40aa389899f30c8236b9783293d639dcff7e3ba25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5819f8a23b669ce084e0a65fac972dbd4e572c48642e169ee983bc1bd9fccd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-15T13:10:59Z",
    "title_canon_sha256": "3b9c675b9cbb1d963d76edbc8255d5f283e8a70cb2712d7f3f13d8ed59d487a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3833",
    "kind": "arxiv",
    "version": 1
  }
}