Pith Number

pith:AAV6RK7A

pith:2008:AAV6RK7AGAZMYZZBQUVP7LRAF3

not attested not anchored not stored refs pending

Deep Near-IR Surface Photometry of 57 Galaxies in the Local Sphere of Influence

Emma Kirby, Helmut Jerjen, Simon Driver, Stuart Ryder

arxiv:0808.2529 v1 · 2008-08-19 · 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{AAV6RK7AGAZMYZZBQUVP7LRAF3}

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	2026-07-04T17:12:23.937439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

002be8abe03032cc6721852affae202ee7c545e6565c8aabb80471414f02c2af

Aliases

arxiv: 0808.2529 · arxiv_version: 0808.2529v1 · doi: 10.48550/arxiv.0808.2529 · pith_short_12: AAV6RK7AGAZM · pith_short_16: AAV6RK7AGAZMYZZB · pith_short_8: AAV6RK7A

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/AAV6RK7AGAZMYZZBQUVP7LRAF3 \
  | 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: 002be8abe03032cc6721852affae202ee7c545e6565c8aabb80471414f02c2af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf194b1258201eb7814f5a9085d24af08868853c3631b5d92a53ca4c54869b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-19T05:24:19Z",
    "title_canon_sha256": "bd085997ffed597c9f6664b4949566464eaa03e942f595c257a9b98a97c15ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2529",
    "kind": "arxiv",
    "version": 1
  }
}