Pith Number

pith:TSECDPYF

pith:2002:TSECDPYFUPAHPQ24OXFWTHAITN

not attested not anchored not stored refs pending

Virial masses of galactic halos from galaxy-galaxy lensing: theoretical modeling and application to SDSS

J. Guzik (Jagiellonian University), U. Seljak (Princeton University)

arxiv:astro-ph/0201448 v2 · 2002-01-28 · 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{TSECDPYFUPAHPQ24OXFWTHAITN}

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	2026-07-04T16:29:19.121382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8821bf05a3c077c35c75cb699c089b5ff99ac46f16c0cda38849ad9d26e418

Aliases

arxiv: astro-ph/0201448 · arxiv_version: astro-ph/0201448v2 · doi: 10.48550/arxiv.astro-ph/0201448 · pith_short_12: TSECDPYFUPAH · pith_short_16: TSECDPYFUPAHPQ24 · pith_short_8: TSECDPYF

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/TSECDPYFUPAHPQ24OXFWTHAITN \
  | 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: 9c8821bf05a3c077c35c75cb699c089b5ff99ac46f16c0cda38849ad9d26e418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8bbf37e5513f485261d34215dfc8990b97756e40efa152e7674c3a3bad5297",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-28T16:44:23Z",
    "title_canon_sha256": "6d666c976ccbd05de9427600a6d73b20d36d1ff2af2c1a20fe7e2e81191f6836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201448",
    "kind": "arxiv",
    "version": 2
  }
}