Pith Number

pith:OVX4B6N3

pith:2015:OVX4B6N3Y5AXN6HJFK7EJ4ZIPA

not attested not anchored not stored refs pending

Detecting the integrated Sachs-Wolfe effect with high-redshift 21-cm surveys

((1) Johns Hopkins University), Alvise Raccanelli (1), Ely Kovetz (1), Liang Dai (1), Marc Kamionkowski (1)

arxiv:1502.03107 v1 · 2015-02-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVX4B6N3Y5AXN6HJFK7EJ4ZIPA}

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	2026-05-18T01:16:53.114108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756fc0f9bbc74176f8e92abe44f328780fc2b5d98ce28e7d3c1478036d70be0b

Aliases

arxiv: 1502.03107 · arxiv_version: 1502.03107v1 · doi: 10.48550/arxiv.1502.03107 · pith_short_12: OVX4B6N3Y5AX · pith_short_16: OVX4B6N3Y5AXN6HJ · pith_short_8: OVX4B6N3

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/OVX4B6N3Y5AXN6HJFK7EJ4ZIPA \
  | 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: 756fc0f9bbc74176f8e92abe44f328780fc2b5d98ce28e7d3c1478036d70be0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2893546283546e4dfa683d68114f5daa7c8adaccab56aa896600f0c994f478",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-10T21:00:19Z",
    "title_canon_sha256": "78b3ce128d22e6ca6cdcbc5e36b27fe1f53fbe1022db023801f4ac6479a6496b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03107",
    "kind": "arxiv",
    "version": 1
  }
}