Pith Number

pith:VFXNUAGK

pith:2017:VFXNUAGKUBQGS5K5O7CCJNNS4M

not attested not anchored not stored refs pending

Evolution of dust extinction curves in galaxy simulation

Hiroyuki Hirashita, Ikkoh Shimizu, Kentaro Nagamine, Kuan-Chou Hou, Shohei Aoyama

arxiv:1704.01769 v1 · 2017-04-06 · 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{VFXNUAGKUBQGS5K5O7CCJNNS4M}

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	2026-05-18T00:43:25.754075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96eda00caa06069755d77c424b5b2e31b68a46da6115a4b01b9f92d4e3c9cef

Aliases

arxiv: 1704.01769 · arxiv_version: 1704.01769v1 · doi: 10.48550/arxiv.1704.01769 · pith_short_12: VFXNUAGKUBQG · pith_short_16: VFXNUAGKUBQGS5K5 · pith_short_8: VFXNUAGK

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/VFXNUAGKUBQGS5K5O7CCJNNS4M \
  | 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: a96eda00caa06069755d77c424b5b2e31b68a46da6115a4b01b9f92d4e3c9cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2233cd538d57c91731d30849f5b8a543b8f37e00a11cfa1f4316091e27471699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-06T10:06:08Z",
    "title_canon_sha256": "12b8c48973af002bdacfceca1b20806ce33b27ebe8974152c5f3d16913a5bb99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01769",
    "kind": "arxiv",
    "version": 1
  }
}