Pith Number

pith:3OK72U2Y

pith:2017:3OK72U2YPVMH55YQ6EGUGKKSHS

not attested not anchored not stored refs pending

The Impact of Galactic Winds on the Angular Momentum of Disk Galaxies in the Illustris Simulation

Daniel DeFelippis, Greg Bryan, Shy Genel, S. Michael Fall

arxiv:1703.03806 v2 · 2017-03-10 · 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{3OK72U2YPVMH55YQ6EGUGKKSHS}

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	2026-05-18T00:43:53.721418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db95fd53587d587ef710f10d4329523c89d3b03ce8e7efafe355b8c2e8a8db17

Aliases

arxiv: 1703.03806 · arxiv_version: 1703.03806v2 · doi: 10.48550/arxiv.1703.03806 · pith_short_12: 3OK72U2YPVMH · pith_short_16: 3OK72U2YPVMH55YQ · pith_short_8: 3OK72U2Y

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/3OK72U2YPVMH55YQ6EGUGKKSHS \
  | 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: db95fd53587d587ef710f10d4329523c89d3b03ce8e7efafe355b8c2e8a8db17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39ba43bd0fdcbeb79506f5651e19a6cbd3255768fb82460ddd5795e18f59016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-10T19:00:01Z",
    "title_canon_sha256": "eb05d291d9a08e81cec61cd4ccfa86b96b89077020998206d475e71c1aa1ce18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03806",
    "kind": "arxiv",
    "version": 2
  }
}