Pith Number

pith:T7QQ5L3G

pith:2011:T7QQ5L3GU4OGOTSCTS2EARGLLC

not attested not anchored not stored refs pending

Near-IR Atlas of S0-Sa galaxies (NIRS0S)

E. Laurikainen, H. Salo, J.H. Knapen, R. Buta

arxiv:1110.1996 v1 · 2011-10-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7QQ5L3GU4OGOTSCTS2EARGLLC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:00:14.328085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe10eaf66a71c674e429cb44044cb58826a2e2a669f01cd55b36322343e204a

Aliases

arxiv: 1110.1996 · arxiv_version: 1110.1996v1 · doi: 10.48550/arxiv.1110.1996 · pith_short_12: T7QQ5L3GU4OG · pith_short_16: T7QQ5L3GU4OGOTSC · pith_short_8: T7QQ5L3G

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/T7QQ5L3GU4OGOTSCTS2EARGLLC \
  | 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: 9fe10eaf66a71c674e429cb44044cb58826a2e2a669f01cd55b36322343e204a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be18852e1babd619f26ba88313a44a2518bef6821191a91a2170b99bbcf74bb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-10T10:46:27Z",
    "title_canon_sha256": "992caf423cac3cbdd0dcd7125e5614c1c4eeb69674c12fc2629929b602217539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1996",
    "kind": "arxiv",
    "version": 1
  }
}