Pith Number

pith:2TDYDSEA

pith:2010:2TDYDSEAQKL4S2F3A2NOSLY5OI

not attested not anchored not stored refs pending

Cosmic density field reconstruction from Ly-alpha forest data

Andrea Ferrara, Francisco-Shu Kitaura, Simona Gallerani

arxiv:1011.6228 v2 · 2010-11-29 · astro-ph.CO · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TDYDSEAQKL4S2F3A2NOSLY5OI}

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	2026-05-18T02:04:37.971729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c781c8808297c968bb069ae92f1d7221431b4be463d215f4291fac8338273a

Aliases

arxiv: 1011.6228 · arxiv_version: 1011.6228v2 · doi: 10.48550/arxiv.1011.6228 · pith_short_12: 2TDYDSEAQKL4 · pith_short_16: 2TDYDSEAQKL4S2F3 · pith_short_8: 2TDYDSEA

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/2TDYDSEAQKL4S2F3A2NOSLY5OI \
  | 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: d4c781c8808297c968bb069ae92f1d7221431b4be463d215f4291fac8338273a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d589c66a5a247302f833a36af6e8612c2247997026748f7d1d89ddd1b890aff",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-29T13:57:44Z",
    "title_canon_sha256": "f822cbbcf08187d0c18a1ba4084c2685ccf5bdcd737f091b5873e8b820b25ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6228",
    "kind": "arxiv",
    "version": 2
  }
}