Pith Number

pith:VCBGXVDF

pith:2017:VCBGXVDF4KYRV6LWQHTPQKCOY2

not attested not anchored not stored refs pending

Simulating a metallicity-dependent initial mass function: Consequences for feedback and chemical abundances

Thales A. Gutcke, Volker Springel

arxiv:1710.04222 v2 · 2017-10-11 · 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{VCBGXVDF4KYRV6LWQHTPQKCOY2}

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	2026-05-18T00:00:09.087826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8826bd465e2b11af97681e6f8284ec6b61d7252e1c225015fe2d39c8f17b304

Aliases

arxiv: 1710.04222 · arxiv_version: 1710.04222v2 · doi: 10.48550/arxiv.1710.04222 · pith_short_12: VCBGXVDF4KYR · pith_short_16: VCBGXVDF4KYRV6LW · pith_short_8: VCBGXVDF

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/VCBGXVDF4KYRV6LWQHTPQKCOY2 \
  | 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: a8826bd465e2b11af97681e6f8284ec6b61d7252e1c225015fe2d39c8f17b304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a89ca59dd8425f1adb87975e5f882f243092c7b98226dba40ad978836a25913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-11T18:00:02Z",
    "title_canon_sha256": "9f2d35c99db62725128e018fb0da9e6920a1c163835e7af428a37c1be51a881d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04222",
    "kind": "arxiv",
    "version": 2
  }
}