Pith Number

pith:EC4DIUDS

pith:2017:EC4DIUDSYPEBMHZO3SFFOOOGL3

not attested not anchored not stored refs pending

Forming disc galaxies in major mergers: III. The effect of angular momentum on the radial density profiles of disc galaxies

E. Athanassoula, N. Peschken, S. A. Rodionov

arxiv:1703.00916 v1 · 2017-03-02 · 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{EC4DIUDSYPEBMHZO3SFFOOOGL3}

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	2026-05-18T00:49:37.575654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b8345072c3c8161f2edc8a5739c65ee3b28426d5ffecb49828d2a682633242

Aliases

arxiv: 1703.00916 · arxiv_version: 1703.00916v1 · doi: 10.48550/arxiv.1703.00916 · pith_short_12: EC4DIUDSYPEB · pith_short_16: EC4DIUDSYPEBMHZO · pith_short_8: EC4DIUDS

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/EC4DIUDSYPEBMHZO3SFFOOOGL3 \
  | 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: 20b8345072c3c8161f2edc8a5739c65ee3b28426d5ffecb49828d2a682633242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ef7d5aaa2e15a04e01bb51232cd3b71a3c7abf0094f77e0777017c58f2f8d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-02T19:00:34Z",
    "title_canon_sha256": "aef008eba42439a5a3541eb969ceab2fdc464293dab31456fd52d2d0651ad9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00916",
    "kind": "arxiv",
    "version": 1
  }
}