Pith Number

pith:EBSSLFYZ

pith:2008:EBSSLFYZ6LWMIXNA2DBA3YKI46

not attested not anchored not stored refs pending

Environmental Effects on Satellite Galaxies: The Link Between Concentration, Size and Colour Profile

Anna Pasquali, Daniel H. McIntosh, Frank C. van den Bosch, Guinevere Kauffmann, Houjun Mo, Simone M. Weinmann, Xiaohu Yang, Yicheng Guo

arxiv:0809.2283 v2 · 2008-09-13 · 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{EBSSLFYZ6LWMIXNA2DBA3YKI46}

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	2026-07-04T17:12:42.518882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2065259719f2ecc45da0d0c20de148e7af2c5bd05b5290ad75b9313503ff2c33

Aliases

arxiv: 0809.2283 · arxiv_version: 0809.2283v2 · doi: 10.48550/arxiv.0809.2283 · pith_short_12: EBSSLFYZ6LWM · pith_short_16: EBSSLFYZ6LWMIXNA · pith_short_8: EBSSLFYZ

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/EBSSLFYZ6LWMIXNA2DBA3YKI46 \
  | 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: 2065259719f2ecc45da0d0c20de148e7af2c5bd05b5290ad75b9313503ff2c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bb5362267a0afa27f81b5117d1e21314298a918c9ab942d50a353b0991b80b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-13T08:10:25Z",
    "title_canon_sha256": "7eb954755bb5ce87b07a40262ea7f394d33b077a1db3f6bb2936a5299881b804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2283",
    "kind": "arxiv",
    "version": 2
  }
}