Pith Number

pith:JHGBWQ4V

pith:2004:JHGBWQ4VYM3TLOTKHCLSSAISMK

not attested not anchored not stored refs pending

Destruction of Stellar Disks by Photoevaporation

A.S. Font, D. Johnstone, I.G. McCarthy, I. Matsuyama

arxiv:astro-ph/0402655 v1 · 2004-02-27 · 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{JHGBWQ4VYM3TLOTKHCLSSAISMK}

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	2026-07-04T14:13:21.836449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49cc1b4395c33735ba6a389729011262b1e4d113b4825c87d0c3ec0dd7b1983e

Aliases

arxiv: astro-ph/0402655 · arxiv_version: astro-ph/0402655v1 · doi: 10.48550/arxiv.astro-ph/0402655 · pith_short_12: JHGBWQ4VYM3T · pith_short_16: JHGBWQ4VYM3TLOTK · pith_short_8: JHGBWQ4V

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/JHGBWQ4VYM3TLOTKHCLSSAISMK \
  | 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: 49cc1b4395c33735ba6a389729011262b1e4d113b4825c87d0c3ec0dd7b1983e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76703c6f2ce61a1a9f05d2fb6ca5ed9c5afe66be89b17b8a15d1db5fcc4825c2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-27T06:16:32Z",
    "title_canon_sha256": "747e8cbb8d8b19fb23067ff120bcd1431881549eec9d3324f1ca57b51e0929c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402655",
    "kind": "arxiv",
    "version": 1
  }
}