Pith Number

pith:UQ5QKWPE

pith:2011:UQ5QKWPE5UQEQCMNJHECUUSRMD

not attested not anchored not stored refs pending

Water depletion in the disk atmosphere of Herbig AeBe stars

D. Fedele, I. Kamp, I. Pascucci, J. P. Williams, P. Woitke, S. Brittain, W.-F. Thi, W. R. F. Dent

arxiv:1103.6039 v1 · 2011-03-30 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQ5QKWPE5UQEQCMNJHECUUSRMD}

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	2026-05-18T02:02:42.509240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43b0559e4ed2048098d49c82a525160e6b53b516916b8068f1d1acce698684f

Aliases

arxiv: 1103.6039 · arxiv_version: 1103.6039v1 · doi: 10.48550/arxiv.1103.6039 · pith_short_12: UQ5QKWPE5UQE · pith_short_16: UQ5QKWPE5UQEQCMN · pith_short_8: UQ5QKWPE

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/UQ5QKWPE5UQEQCMNJHECUUSRMD \
  | 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: a43b0559e4ed2048098d49c82a525160e6b53b516916b8068f1d1acce698684f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e424687e3867c4a98401149d6e61c2ed803edc553a30fb5beb74cbb6216065",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-30T20:02:47Z",
    "title_canon_sha256": "b343ce053b762e449cc1651691ece0c60d8a5d8afba2c46b84a1122b39714030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6039",
    "kind": "arxiv",
    "version": 1
  }
}