Pith Number

pith:HWCUGAFT

pith:2011:HWCUGAFTU37SDIUCH5QVBUYIZ5

not attested not anchored not stored refs pending

Molecular Clouds in Supershells: A Case Study of Three Objects in the Walls of GSH 287+04-17 and GSH 277+00+36

John M. Dickey, J. R. Dawson, N. M. McClure-Griffiths, Y. Fukui

arxiv:1108.3882 v1 · 2011-08-19 · 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{HWCUGAFTU37SDIUCH5QVBUYIZ5}

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	2026-05-18T04:09:46.754671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d854300b3a6ff21a2823f6150d308cf6b975eb15a712c44e0f689fc09c0559e

Aliases

arxiv: 1108.3882 · arxiv_version: 1108.3882v1 · doi: 10.48550/arxiv.1108.3882 · pith_short_12: HWCUGAFTU37S · pith_short_16: HWCUGAFTU37SDIUC · pith_short_8: HWCUGAFT

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/HWCUGAFTU37SDIUCH5QVBUYIZ5 \
  | 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: 3d854300b3a6ff21a2823f6150d308cf6b975eb15a712c44e0f689fc09c0559e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56828dce586b212a212efd1034fb1d31c69aed795c46eb3073916bf7b6da02f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-19T03:37:57Z",
    "title_canon_sha256": "b4c47447111c004b83718f5f6d1bf597c226fb0251b0e53a11b1cb474296891a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3882",
    "kind": "arxiv",
    "version": 1
  }
}