Pith Number

pith:NGGASTMB

pith:2016:NGGASTMB6NV7OAO7HHRSKZZZGU

not attested not anchored not stored refs pending

NIHAO XIII: Clumpy discs or clumpy light in high redshift galaxies?

1), (2) NYUAD, (3) Universidad Aut\'onoma de Madrid, (4) Osservatorio Astronomico di Trieste), Aaron A. Dutton (2), Andrea V. Macci\`o (2, Aura Obreja (2), Gian Luigi Granato (4) ((1) MPIA, Rosa Dom\'inguez-Tenreiro (3), Tobias Buck (1)

arxiv:1612.05277 v2 · 2016-12-15 · 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{NGGASTMB6NV7OAO7HHRSKZZZGU}

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	2026-05-18T00:44:51.889307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698c094d81f36bf701df39e3256739351c04a5f1c7d9225455eb72af3e865be4

Aliases

arxiv: 1612.05277 · arxiv_version: 1612.05277v2 · doi: 10.48550/arxiv.1612.05277 · pith_short_12: NGGASTMB6NV7 · pith_short_16: NGGASTMB6NV7OAO7 · pith_short_8: NGGASTMB

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/NGGASTMB6NV7OAO7HHRSKZZZGU \
  | 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: 698c094d81f36bf701df39e3256739351c04a5f1c7d9225455eb72af3e865be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c709160fab9605cc15f09e88bb515fd3190596bb060aded729657ea4e4305cfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-15T21:21:37Z",
    "title_canon_sha256": "0a476b76828615cb8eaa443a579df9822f5de3c645f9dcb03b755b369503e914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05277",
    "kind": "arxiv",
    "version": 2
  }
}