Pith Number

pith:VC5FI4NN

pith:2011:VC5FI4NNMW2NXAWEEEFYRFKMYE

not attested not anchored not stored refs pending

Detection of infalling hydrogen in transfer between the interacting galaxies NGC 5426 and NGC 5427

Beno\^it Epinat, Claude Carignan, Isaura Fuentes-Carrera, Javier Blasco-Herrera, Joan Font, John E. Beckman, Kambiz Fathi, Leonel Guti\'errez, Margarita Rosado, Monica Rela\~no, Olivier Hernandez

arxiv:1108.0365 v1 · 2011-08-01 · 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{VC5FI4NNMW2NXAWEEEFYRFKMYE}

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	2026-05-18T02:01:04.771080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ba5471ad65b4db82c4210b88954cc11f95949a26c6f4546c65ea66fcb74cb5

Aliases

arxiv: 1108.0365 · arxiv_version: 1108.0365v1 · doi: 10.48550/arxiv.1108.0365 · pith_short_12: VC5FI4NNMW2N · pith_short_16: VC5FI4NNMW2NXAWE · pith_short_8: VC5FI4NN

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/VC5FI4NNMW2NXAWEEEFYRFKMYE \
  | 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: a8ba5471ad65b4db82c4210b88954cc11f95949a26c6f4546c65ea66fcb74cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08348d8ee8efd60e8fec25a77e4fd1d7a4d69b8db096a5590a9620905818684b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-01T17:02:39Z",
    "title_canon_sha256": "23de367a0ba1c5d8d1eeeca21fc7e60d141ed7e8da0b9387aa2f17ece61170ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0365",
    "kind": "arxiv",
    "version": 1
  }
}