Pith Number

pith:G3DEL2QA

pith:2005:G3DEL2QA2PQZLA7EZDCIHEC7ZT

not attested not anchored not stored refs pending

The effect of a strong external radiation field on protostellar envelopes in Orion

Doug Johnstone, Ewine F. van Dishoeck, Jes K. Jorgensen, Steven D. Doty

arxiv:astro-ph/0512314 v1 · 2005-12-12 · 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{G3DEL2QA2PQZLA7EZDCIHEC7ZT}

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	2026-07-04T16:53:09.022534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c645ea00d3e19583e4c8c483905fccf17b3de9608fa6116b4875ea5b7f9218

Aliases

arxiv: astro-ph/0512314 · arxiv_version: astro-ph/0512314v1 · doi: 10.48550/arxiv.astro-ph/0512314 · pith_short_12: G3DEL2QA2PQZ · pith_short_16: G3DEL2QA2PQZLA7E · pith_short_8: G3DEL2QA

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/G3DEL2QA2PQZLA7EZDCIHEC7ZT \
  | 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: 36c645ea00d3e19583e4c8c483905fccf17b3de9608fa6116b4875ea5b7f9218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94c3ba78293016da4256e17b6c871184cf305448a1ee1b2bc4fbe9e0044264a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-12T23:07:46Z",
    "title_canon_sha256": "ea1afab3788258a06903c74b213b4d5a7eee5c87a55a9bcd7c10a9bccb53b6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512314",
    "kind": "arxiv",
    "version": 1
  }
}