Pith Number

pith:RXGIGCEE

pith:2010:RXGIGCEELLBJEN4ZCKKEFXTJ5R

not attested not anchored not stored refs pending

GMRT observations of the Ophiuchus galaxy cluster

C. Ferrari, D. Eckert, F. Govoni, J. Nevalainen, M. Murgia, M. Pandey-Pommier, S. Paltani

arxiv:1002.2332 v1 · 2010-02-11 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXGIGCEELLBJEN4ZCKKEFXTJ5R}

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	2026-05-18T02:09:09.334674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcc8308845ac2923799129442de69ec695b9fe33c711553489afb4d2f450e3e

Aliases

arxiv: 1002.2332 · arxiv_version: 1002.2332v1 · doi: 10.48550/arxiv.1002.2332 · pith_short_12: RXGIGCEELLBJ · pith_short_16: RXGIGCEELLBJEN4Z · pith_short_8: RXGIGCEE

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/RXGIGCEELLBJEN4ZCKKEFXTJ5R \
  | 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: 8dcc8308845ac2923799129442de69ec695b9fe33c711553489afb4d2f450e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8b73dd9403436c2f95db3ba129de4777c1da20aa7898808502c1dad0e2e9f1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-11T12:52:30Z",
    "title_canon_sha256": "e57dada8a135ad54c2e3c4aaac9841cf65a2e8cd824aec8b1fb5ee98719af884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2332",
    "kind": "arxiv",
    "version": 1
  }
}