Pith Number

pith:HGLRRMFE

pith:2012:HGLRRMFEEKZVW4F73T5NE636PA

not attested not anchored not stored refs pending

Kiloparsec-Scale Simulations of Star Formation in Disk Galaxies. I. The unmagnetized and zero-feedback limit

Jonathan C. Tan, Michael J. Butler, Sven Van Loo

arxiv:1211.1681 v3 · 2012-11-07 · 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{HGLRRMFEEKZVW4F73T5NE636PA}

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	2026-05-18T01:53:18.306794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399718b0a422b35b70bfdcfad27b7e7831070eb284c9773b323e80202cffc1da

Aliases

arxiv: 1211.1681 · arxiv_version: 1211.1681v3 · doi: 10.48550/arxiv.1211.1681 · pith_short_12: HGLRRMFEEKZV · pith_short_16: HGLRRMFEEKZVW4F7 · pith_short_8: HGLRRMFE

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/HGLRRMFEEKZVW4F73T5NE636PA \
  | 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: 399718b0a422b35b70bfdcfad27b7e7831070eb284c9773b323e80202cffc1da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d56b25169e6df43219575ffc9f89d0e0d588af4c7fdffed6cf007d0951ac5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-07T21:08:21Z",
    "title_canon_sha256": "9eed0a3690b1506d63f81e09c67f9c20c3dae12ffae85227c26e35da60da0d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1681",
    "kind": "arxiv",
    "version": 3
  }
}