Pith Number

pith:V66EQVBO

pith:2016:V66EQVBO4QCLJFJVVPKYD4O7EW

not attested not anchored not stored refs pending

Galaxy evolution in nearby galaxy groups. III. A GALEX view of NGC 5846, the largest group in the local universe

Antonietta Marino, Luciana Bianchi, Paola Mazzei, Roberto Rampazzo

arxiv:1604.01822 v1 · 2016-04-06 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V66EQVBO4QCLJFJVVPKYD4O7EW}

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	2026-05-18T01:16:39.023639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afbc48542ee404b49535abd581f1df25b1beb34c67694af2743491e1d1152da9

Aliases

arxiv: 1604.01822 · arxiv_version: 1604.01822v1 · doi: 10.48550/arxiv.1604.01822 · pith_short_12: V66EQVBO4QCL · pith_short_16: V66EQVBO4QCLJFJV · pith_short_8: V66EQVBO

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/V66EQVBO4QCLJFJVVPKYD4O7EW \
  | 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: afbc48542ee404b49535abd581f1df25b1beb34c67694af2743491e1d1152da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b9557600e45faf1c6d05c6b8a8eeacb80033d080d592031f00ea80fb80ad6f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-06T21:58:41Z",
    "title_canon_sha256": "f9d934010d172aaf8742d106fc1075227a5c04851c491f97385d9f3a993ca80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01822",
    "kind": "arxiv",
    "version": 1
  }
}