Pith Number

pith:3OT5MWIU

pith:2007:3OT5MWIUEXQX5TWBIW6SPXG4ML

not attested not anchored not stored refs pending

CMB polarization constraints on radiative feedback

A. Ferrara, C. Burigana, L.A. Popa, R. Salvaterra, R. Schneider, T. Roy Choudhury

arxiv:0712.1913 v1 · 2007-12-12 · 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{3OT5MWIUEXQX5TWBIW6SPXG4ML}

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	2026-05-18T02:16:08.584211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba7d6591425e17ecec145bd27dcdc62d9c1c1ae9e81de324c02a5221d177ff5

Aliases

arxiv: 0712.1913 · arxiv_version: 0712.1913v1 · doi: 10.48550/arxiv.0712.1913 · pith_short_12: 3OT5MWIUEXQX · pith_short_16: 3OT5MWIUEXQX5TWB · pith_short_8: 3OT5MWIU

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/3OT5MWIUEXQX5TWBIW6SPXG4ML \
  | 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: dba7d6591425e17ecec145bd27dcdc62d9c1c1ae9e81de324c02a5221d177ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c25b40c936e6399bfb1f6ad0a1842ab71caf62c2e13398a9ac954eac61a414",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-12T11:55:27Z",
    "title_canon_sha256": "272eeb9028f22f490ab71561a2a8d0b9d8ae8f937cf7a49bd9ac00f34a1e37ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1913",
    "kind": "arxiv",
    "version": 1
  }
}