Pith Number

pith:25GMRCB6

pith:2008:25GMRCB6HLHVHINOXKB53DEHOG

not attested not anchored not stored refs pending

Spatially Resolved Stellar Populations of Eight GOODS-South AGN at z~1

(2) Caltech), Claire E. Max (1), David C. Koo (1), David J. V. Rosario (1) ((1) UCSC, Jason Melbourne (2), S. Mark Ammons (1)

arxiv:0810.3945 v1 · 2008-10-21 · 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{25GMRCB6HLHVHINOXKB53DEHOG}

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	2026-05-18T02:15:23.744843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74cc8883e3acf53a1aeba83dd8c8771bea0b342a0e839d649835975bfb9abf1

Aliases

arxiv: 0810.3945 · arxiv_version: 0810.3945v1 · doi: 10.48550/arxiv.0810.3945 · pith_short_12: 25GMRCB6HLHV · pith_short_16: 25GMRCB6HLHVHINO · pith_short_8: 25GMRCB6

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/25GMRCB6HLHVHINOXKB53DEHOG \
  | 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: d74cc8883e3acf53a1aeba83dd8c8771bea0b342a0e839d649835975bfb9abf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ee1d439ba3bee513c61d0ecd9642f7df62dda5602437a2059288e182e5ff96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-21T23:41:47Z",
    "title_canon_sha256": "cbbda4c150e8630f4e8b5f2133e26095b148de706d54656c3e1ae9eaa599aad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3945",
    "kind": "arxiv",
    "version": 1
  }
}