Pith Number

pith:LOGSW2NB

pith:2006:LOGSW2NBOWLBKX2XNMS4QI2M6C

not attested not anchored not stored refs pending

Small Scale Systems of Galaxies. III. X-ray detected E+S galaxy pairs in low density environments

E. V. Held, G. Trinchieri, J. W. Sulentic, L. Rizzi, R. Gruetzbauch, R. Rampazzo, W. W. Zeilinger

arxiv:astro-ph/0610116 v1 · 2006-10-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOGSW2NBOWLBKX2XNMS4QI2M6C}

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	2026-07-04T15:25:56.276441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8d2b69a17596155f576b25c8234cf0b3701be55f69c5a035c13f9ec175bb33

Aliases

arxiv: astro-ph/0610116 · arxiv_version: astro-ph/0610116v1 · doi: 10.48550/arxiv.astro-ph/0610116 · pith_short_12: LOGSW2NBOWLB · pith_short_16: LOGSW2NBOWLBKX2X · pith_short_8: LOGSW2NB

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/LOGSW2NBOWLBKX2XNMS4QI2M6C \
  | 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: 5b8d2b69a17596155f576b25c8234cf0b3701be55f69c5a035c13f9ec175bb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d6160dcc278629fbc7ba0a4459c83dba2a99642953701c91fbd3d0635c8fcb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-04T14:47:10Z",
    "title_canon_sha256": "c01d688ba8f7550376e4c126df25f09176cb8f2c7870557af9eb19b67b4fff50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610116",
    "kind": "arxiv",
    "version": 1
  }
}