Pith Number

pith:HWHUIX4T

pith:2012:HWHUIX4TMIIUFDPSNSFDE4AQD5

not attested not anchored not stored refs pending

Triggered/sequential star formation? A multi-phase ISM study around the prominent IRDC G18.93-0.03

A. Schmiedeke, F. Schuller, H. Beuther, J. Stil, J. Tackenberg, M. Walmsley, R. Plume, T. Henning

arxiv:1212.3848 v1 · 2012-12-16 · 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{HWHUIX4TMIIUFDPSNSFDE4AQD5}

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	2026-05-18T01:52:37.720770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8f445f936211428df26c8a3270101f6e3e6107491eda5ab83a4a0661cd0ecb

Aliases

arxiv: 1212.3848 · arxiv_version: 1212.3848v1 · doi: 10.48550/arxiv.1212.3848 · pith_short_12: HWHUIX4TMIIU · pith_short_16: HWHUIX4TMIIUFDPS · pith_short_8: HWHUIX4T

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/HWHUIX4TMIIUFDPSNSFDE4AQD5 \
  | 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: 3d8f445f936211428df26c8a3270101f6e3e6107491eda5ab83a4a0661cd0ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585b9f64b4d24240268d530dc6fee45341548040911ccbac7673b75ac752e293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-16T23:02:49Z",
    "title_canon_sha256": "4de3d80ee694498487e2c99da5cdceacf913551fe2a1cead78d9321ec112628c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3848",
    "kind": "arxiv",
    "version": 1
  }
}