Pith Number

pith:TBAGHCAW

pith:2012:TBAGHCAW74OCCJM54VYPYNSPHF

not attested not anchored not stored refs pending

Galaxy evolution in nearby groups. II. Galaxy evolution in nearby loose groups. II. Photometric and kinematic characterization of USGC U268 and USGC U376 group members in the Leo cloud

A. Marino, D. Bettoni, G. Galletta, H. Plana, L. Bianchi, L. Buson, M. Rosado, P. Ambrocio-Cruz, P. Mazzei, R. F. Gabbasov, R. Rampazzo

arxiv:1209.4278 v1 · 2012-09-19 · astro-ph.GA · 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{TBAGHCAW74OCCJM54VYPYNSPHF}

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	2026-05-18T01:54:21.036530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9840638816ff1c21259de570fc364f397fbfd9152468e9943fb303ff8fbc8d3f

Aliases

arxiv: 1209.4278 · arxiv_version: 1209.4278v1 · doi: 10.48550/arxiv.1209.4278 · pith_short_12: TBAGHCAW74OC · pith_short_16: TBAGHCAW74OCCJM5 · pith_short_8: TBAGHCAW

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/TBAGHCAW74OCCJM54VYPYNSPHF \
  | 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: 9840638816ff1c21259de570fc364f397fbfd9152468e9943fb303ff8fbc8d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aed70e7ebf4faa3f7d6b98ae8367e94ccbb2a3d251623bd67452012895fa573",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-19T15:16:51Z",
    "title_canon_sha256": "fa95dc2f6fc2912fc0a2c1c943be434a0d41d6f17f604f17fdc17cf1803a902f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4278",
    "kind": "arxiv",
    "version": 1
  }
}