Pith Number

pith:JTALKYLU

pith:2013:JTALKYLUO4WNDNUWZU2N5OLCCE

not attested not anchored not stored refs pending

Self-Calibration of BICEP1 Three-Year Data and Constraints on Astrophysical Polarization Rotation

B.G. Keating, C. Bischoff, C.D. Dowell, C.L. Kuo, C. Pryke, C. Sheehy, D. Barkats, E.F. Hivon, E.M. Bierman, E.M. Leitch, G. Rocha, H.C. Chiang, H.T. Nguyen, I. Buder, J.E. Tolan, J. Filippini, J. J. Bock, J.M. Kovac, J.O. Battle, J.P. Kaufman, K.W. Yoon, L. Duband, M. Shimon, M. Su, N.J. Miller, N. Ponthieu, P.A.R. Ade, P.V. Mason, R. Aikin, S. Richter, S.S. Kernasovskiy, T. Matsumura, V.V. Hristov, W.C. Jones, W.L. Holzapfel, Y.D. Takahashi

arxiv:1312.7877 v1 · 2013-12-30 · 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{JTALKYLUO4WNDNUWZU2N5OLCCE}

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	2026-05-18T02:55:05.627462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc0b56174772cd1b696cd34deb9621138e7edd9f75eba9cb50b7ba421319612

Aliases

arxiv: 1312.7877 · arxiv_version: 1312.7877v1 · doi: 10.48550/arxiv.1312.7877 · pith_short_12: JTALKYLUO4WN · pith_short_16: JTALKYLUO4WNDNUW · pith_short_8: JTALKYLU

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/JTALKYLUO4WNDNUWZU2N5OLCCE \
  | 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: 4cc0b56174772cd1b696cd34deb9621138e7edd9f75eba9cb50b7ba421319612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd04b6a2bed8c4e45c9fd4a97dfa23539a87c0be5c6b67d55a701e61e73095b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-30T20:59:20Z",
    "title_canon_sha256": "5429b082f7fe36df5b7cb53486feb685c8ac2e640b7d7d27f5ecac913e1e4943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7877",
    "kind": "arxiv",
    "version": 1
  }
}