Pith Number

pith:ZCWJ6Z2O

pith:2007:ZCWJ6Z2OZVN2TXKIM6PXO3I4Z3

not attested not anchored not stored refs pending

The variable mass loss of the AGB star WX Psc as traced by the CO J=1-0 through 7-6 lines and the dust emission

A. de Koter, F. Markwick-Kemper, G. Molenberghs, L. Decin, S. Dehaes, S. Hony

arxiv:0708.4107 v1 · 2007-08-30 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCWJ6Z2OZVN2TXKIM6PXO3I4Z3}

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	2026-07-04T17:05:23.855245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8ac9f674ecd5ba9dd48679f776d1ccec43381ed4a02e51998fa8404536a3e64

Aliases

arxiv: 0708.4107 · arxiv_version: 0708.4107v1 · doi: 10.48550/arxiv.0708.4107 · pith_short_12: ZCWJ6Z2OZVN2 · pith_short_16: ZCWJ6Z2OZVN2TXKI · pith_short_8: ZCWJ6Z2O

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/ZCWJ6Z2OZVN2TXKIM6PXO3I4Z3 \
  | 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: c8ac9f674ecd5ba9dd48679f776d1ccec43381ed4a02e51998fa8404536a3e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7deed6fbaaa0197b27bf9edb302f11df0dbb59072e5c69a675c924fad9655996",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-30T08:44:31Z",
    "title_canon_sha256": "d31dd416dd32362ef8c8cf447537b14b76202d36fba095eb324a604337b5ddc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.4107",
    "kind": "arxiv",
    "version": 1
  }
}