Pith Number

pith:6JQWPUYU

pith:2015:6JQWPUYUUC2YYFAW3KDBHFCCEC

not attested not anchored not stored refs pending

GMC Collisions as Triggers of Star Formation. I. Parameter Space Exploration with 2D Simulations

(2) School of Physics, 3), (3) Harvard-Smithsonian Center for Astrophysics, 4), (4) Department of Astronomy, (5) Max Planck Institute for Extraterrestrial Physics), Astronomy, Benjamin Wu (1), Jonathan C. Tan (1, Simon Bruderer (5) ((1) Department of Physics, Sven Van Loo (2, University of Florida, University of Leeds

arxiv:1503.01873 v2 · 2015-03-06 · 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{6JQWPUYUUC2YYFAW3KDBHFCCEC}

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	2026-05-18T01:31:45.322264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f26167d314a0b58c1416da8613944220822d400415e3de49e9536cb93c4ee28f

Aliases

arxiv: 1503.01873 · arxiv_version: 1503.01873v2 · doi: 10.48550/arxiv.1503.01873 · pith_short_12: 6JQWPUYUUC2Y · pith_short_16: 6JQWPUYUUC2YYFAW · pith_short_8: 6JQWPUYU

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/6JQWPUYUUC2YYFAW3KDBHFCCEC \
  | 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: f26167d314a0b58c1416da8613944220822d400415e3de49e9536cb93c4ee28f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc89d07e56b98c2d7a552f32f3209e9bb508b22b79cb5672d9992f3cbc81e3ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-06T08:31:22Z",
    "title_canon_sha256": "32d318ed6c8f2f785bc7fbf3bcf462e4eb82befc4c83141ee919db1c2705e86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01873",
    "kind": "arxiv",
    "version": 2
  }
}