Pith Number

pith:I7IGB45Z

pith:2011:I7IGB45Z62ABCRGTEGEMGZZ3E2

not attested not anchored not stored refs pending

Deep Chandra Observations of Edges and Bubbles in the NGC 5846 Galaxy Group

(2) Univ. Maryland, (3) Univ. Virginia), C. Jones (1), D. Jerius (1), M. E. Machacek (1), M. Sun (3) ((1) Harvard-Smithsonian CfA, R. P. Kraft (1), S. Giancintucci (2), S. Randall (1), W. R. Forman (1)

arxiv:1108.5229 v1 · 2011-08-26 · 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{I7IGB45Z62ABCRGTEGEMGZZ3E2}

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	2026-05-18T02:00:47.806943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d060f3b9f6801144d32188c3673b26bc8540b27ad9499c45e8be9dc972f34d

Aliases

arxiv: 1108.5229 · arxiv_version: 1108.5229v1 · doi: 10.48550/arxiv.1108.5229 · pith_short_12: I7IGB45Z62AB · pith_short_16: I7IGB45Z62ABCRGT · pith_short_8: I7IGB45Z

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/I7IGB45Z62ABCRGTEGEMGZZ3E2 \
  | 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: 47d060f3b9f6801144d32188c3673b26bc8540b27ad9499c45e8be9dc972f34d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116a31c6170c8be513003860c42d136723f3a79c96f3014439bde1919bc08d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-26T02:27:09Z",
    "title_canon_sha256": "93fe1e21a18f90de9351aa6cfd97624a011a554d194ec1650e53866c73ca27bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5229",
    "kind": "arxiv",
    "version": 1
  }
}