Pith Number

pith:GS3BTXVM

pith:2012:GS3BTXVMDA3FU4M7WHARTNBBHY

not attested not anchored not stored refs pending

Substructure in the Most Massive GEEC Groups: Field-like Populations in Dynamically Active Groups

Annie Hou, David J. Wilman, Jennifer L. Connelly, John S. Mulchaey, Laura C. Parker, Michael L. Balogh, Richard G. Bower, Sean L. McGee, William E. Harris

arxiv:1201.3676 v1 · 2012-01-18 · 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{GS3BTXVMDA3FU4M7WHARTNBBHY}

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	2026-05-18T01:58:47.687827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b619deac18365a719fb1c119b4213e3c0bdce6f5feed2638ec9519429e7f1c

Aliases

arxiv: 1201.3676 · arxiv_version: 1201.3676v1 · doi: 10.48550/arxiv.1201.3676 · pith_short_12: GS3BTXVMDA3F · pith_short_16: GS3BTXVMDA3FU4M7 · pith_short_8: GS3BTXVM

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/GS3BTXVMDA3FU4M7WHARTNBBHY \
  | 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: 34b619deac18365a719fb1c119b4213e3c0bdce6f5feed2638ec9519429e7f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce24e7bd92d8818ae8a69d4edc9d7be3cbd67df937f52f1a79f1ebf18b7d40f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-18T01:07:37Z",
    "title_canon_sha256": "c1087dc2d421557131823d71d1b6811225663e45ff1424368e9c40d80b0a1e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3676",
    "kind": "arxiv",
    "version": 1
  }
}