Pith Number

pith:HQD5YKD4

pith:2012:HQD5YKD4SHTC2LLPUB5I4RUIVT

not attested not anchored not stored refs pending

Ionization--induced star formation IV: Triggering in bound clusters

B. Ercolano, I. A. Bonnell, J. E. Dale

arxiv:1208.4486 v1 · 2012-08-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQD5YKD4SHTC2LLPUB5I4RUIVT}

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	2026-05-18T01:54:59.724692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c07dc287c91e62d2d6fa07a8e4688ace9c4c63fa7e9b0818210a0dbc1083f77

Aliases

arxiv: 1208.4486 · arxiv_version: 1208.4486v1 · doi: 10.48550/arxiv.1208.4486 · pith_short_12: HQD5YKD4SHTC · pith_short_16: HQD5YKD4SHTC2LLP · pith_short_8: HQD5YKD4

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/HQD5YKD4SHTC2LLPUB5I4RUIVT \
  | 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: 3c07dc287c91e62d2d6fa07a8e4688ace9c4c63fa7e9b0818210a0dbc1083f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de62a5b1d2136139e90cb76332c4b85ac329303cca5bfd7311d017ba5d6b949",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-22T12:23:36Z",
    "title_canon_sha256": "ee9594f572e579acbcfcd5a49a5a33fa73a4c1ff6bd42a9f3c02d03c8f0464e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4486",
    "kind": "arxiv",
    "version": 1
  }
}