Pith Number

pith:A3BEL2JI

pith:2020:A3BEL2JIBSWUZLA2VSI7SFCUWA

not attested not anchored not stored refs pending

Study of galaxy morphology and merging time of two interacting galaxies under different initial rotation and orientation configurations

Elkin L. Lopez, Gustavo V. Lopez, Simon N. Kemp

arxiv:2003.12100 v1 · 2020-03-26 · 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{A3BEL2JIBSWUZLA2VSI7SFCUWA}

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.

Cited by

1 paper in Pith

Right Divisibility in Erasing Semi-Thue Systems: A Minimal View of Intruder Deduction

Receipt and verification

First computed	2026-07-05T00:50:55.484243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c245e9280cad4cac1aac91f91454b018a467e60347bce269af1e23f991d52a

Aliases

arxiv: 2003.12100 · arxiv_version: 2003.12100v1 · doi: 10.48550/arxiv.2003.12100 · pith_short_12: A3BEL2JIBSWU · pith_short_16: A3BEL2JIBSWUZLA2 · pith_short_8: A3BEL2JI

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/A3BEL2JIBSWUZLA2VSI7SFCUWA \
  | 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: 06c245e9280cad4cac1aac91f91454b018a467e60347bce269af1e23f991d52a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c1f20ddc5d24ff63dee8a43834ea1eda1211a7604d4db8e89338389549134e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-26T18:33:27Z",
    "title_canon_sha256": "7c8d1301bd275a62ef47b03e50ba1d4fb159acab0b2cda4be1d7e135875c3497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12100",
    "kind": "arxiv",
    "version": 1
  }
}