Pith Number

pith:ETIKUXCT

pith:2011:ETIKUXCTW5VSFJMAVCLGIVRUE5

not attested not anchored not stored refs pending

Chemical abundances of the PRGs UGC7576 and UGC9796. I. Testing the formation scenario

E. Iodice, G. Longo, M. Arnaboldi, M. Spavone, O. Gerhard

arxiv:1104.2052 v1 · 2011-04-11 · 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{ETIKUXCTW5VSFJMAVCLGIVRUE5}

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	2026-05-18T02:02:35.143353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d0aa5c53b76b22a580a896645634275a2e21627ee59d00985f8accd16ba66c

Aliases

arxiv: 1104.2052 · arxiv_version: 1104.2052v1 · doi: 10.48550/arxiv.1104.2052 · pith_short_12: ETIKUXCTW5VS · pith_short_16: ETIKUXCTW5VSFJMA · pith_short_8: ETIKUXCT

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/ETIKUXCTW5VSFJMAVCLGIVRUE5 \
  | 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: 24d0aa5c53b76b22a580a896645634275a2e21627ee59d00985f8accd16ba66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c371ca85f204477d5cd552afad1ed82a20ffd354f3c05295249051c7571cd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-11T20:13:33Z",
    "title_canon_sha256": "452dcb28e2b52049b837b58061f5992a3cb23f1f410290288f5e65bad4c63d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2052",
    "kind": "arxiv",
    "version": 1
  }
}