Pith Number

pith:57R5NMA4

pith:2010:57R5NMA4YC2CCE2WSELUMSOM6I

not attested not anchored not stored refs pending

Absolute polarization angle calibration using polarized diffuse Galactic emission observed by BICEP

Andrew E. Lange, Brendan P. Crill, Brian G. Keating, C. Darren Dowell, Chao-Lin Kuo, Clem Pryke, Darcy Barron, Denis Barkats, Eric F. Hivon, Erik M. Leitch, Evan M. Bierman, Graca M. Rocha, H. Cynthia Chiang, Hien T. Nguyen, James J. Bock, John M. Kovac, John O. Battle, Ki Won Yoon, Lionel Duband, Nicolas Ponthieu, Peter Ade, Peter V. Mason, Steffen Richter, Tomotake Matsumura, Viktor V. Hristov, William C. Jones, William L. Holzapfel, Yuki D. Takahashi

arxiv:1007.2874 v1 · 2010-07-16 · astro-ph.IM · 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{57R5NMA4YC2CCE2WSELUMSOM6I}

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	2026-05-18T02:06:21.097131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe3d6b01cc0b421135691174649ccf22be4069a9119e9c82abbed962abe585c

Aliases

arxiv: 1007.2874 · arxiv_version: 1007.2874v1 · doi: 10.48550/arxiv.1007.2874 · pith_short_12: 57R5NMA4YC2C · pith_short_16: 57R5NMA4YC2CCE2W · pith_short_8: 57R5NMA4

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/57R5NMA4YC2CCE2WSELUMSOM6I \
  | 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: efe3d6b01cc0b421135691174649ccf22be4069a9119e9c82abbed962abe585c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e5363f4115d770a56be63b79380cfe3838dfda5e47c6d3add74750a659caf6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-16T21:33:09Z",
    "title_canon_sha256": "7a2f07850527fa420d56d3a66482d07cdf069f15c75e491f1b66b0dffbfddb4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2874",
    "kind": "arxiv",
    "version": 1
  }
}