Pith Number

pith:DZWY7R6J

pith:2018:DZWY7R6JUW2LWWW7ESUUGJYK3U

not attested not anchored not stored refs pending

Tidally induced morphology of M33 in hydrodynamical simulations of its recent interaction with M31

E. Athanassoula, Elena D'Onghia, Ewa L. Lokas, Jean-Baptiste Salomon, Marcin Semczuk

arxiv:1804.04536 v2 · 2018-04-12 · 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{DZWY7R6JUW2LWWW7ESUUGJYK3U}

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	2026-05-18T00:06:40.221734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6d8fc7c9a5b4bb5adf24a943270add2c9114362cdbb690a1e927602dee0be8

Aliases

arxiv: 1804.04536 · arxiv_version: 1804.04536v2 · doi: 10.48550/arxiv.1804.04536 · pith_short_12: DZWY7R6JUW2L · pith_short_16: DZWY7R6JUW2LWWW7 · pith_short_8: DZWY7R6J

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/DZWY7R6JUW2LWWW7ESUUGJYK3U \
  | 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: 1e6d8fc7c9a5b4bb5adf24a943270add2c9114362cdbb690a1e927602dee0be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c7f849bc0ff3f3c50fb551211cbf566488efbf6e7a3abf3e54b517648a6349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-12T14:32:05Z",
    "title_canon_sha256": "b219a4189e38cd8122f40b4f737f3a60c2925aac6354cb5fa547da64267b171d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04536",
    "kind": "arxiv",
    "version": 2
  }
}