Pith Number

pith:ODH6NHUM

pith:2006:ODH6NHUMWDCLHB4COSCUPLDZ7D

not attested not anchored not stored refs pending

The Chemical Evolution of Protoplanetary Disks

E. A. Bergin, E. F. van Dishoeck, G. A. Blake, Y. Aikawa

arxiv:astro-ph/0603358 v1 · 2006-03-14 · 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{ODH6NHUMWDCLHB4COSCUPLDZ7D}

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.

Cited by

1 paper in Pith

Chemical Divergence and Water Depletion: Gas Properties of Evolved Upper Scorpius Disks Revealed by JWST/MIRI

Receipt and verification

First computed	2026-07-04T14:53:06.241787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70cfe69e8cb0c4b38782748547ac79f8ddd6da104f8c448df8d302f5fd139677

Aliases

arxiv: astro-ph/0603358 · arxiv_version: astro-ph/0603358v1 · doi: 10.48550/arxiv.astro-ph/0603358 · pith_short_12: ODH6NHUMWDCL · pith_short_16: ODH6NHUMWDCLHB4C · pith_short_8: ODH6NHUM

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/ODH6NHUMWDCLHB4COSCUPLDZ7D \
  | 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: 70cfe69e8cb0c4b38782748547ac79f8ddd6da104f8c448df8d302f5fd139677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96efc388da52a1ae6718600bc528d562a47f5c756ed4965b5fa326fc4911f890",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-14T16:24:49Z",
    "title_canon_sha256": "aff1a3e8d7987f1e44bd8705b19772a028ae8bff1aad9f71c2a279e700220343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603358",
    "kind": "arxiv",
    "version": 1
  }
}