Pith Number

pith:6ZIHVGEB

pith:2016:6ZIHVGEBMWT4MPIAPT4JZHTJJT

not attested not anchored not stored refs pending

New Constraints On Cosmic Polarization Rotation Including SPTpol B-mode Polarization Observations

L. Xu, S. di Serego Alighieri, W.-P. Pan, W.-T. Ni

arxiv:1603.08193 v1 · 2016-03-27 · astro-ph.CO · gr-qc · hep-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{6ZIHVGEBMWT4MPIAPT4JZHTJJT}

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	2026-05-17T23:52:44.709072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6507a988165a7c63d007cf89c9e694cdd155e932e16d8407b4d6a65282b3b35

Aliases

arxiv: 1603.08193 · arxiv_version: 1603.08193v1 · doi: 10.48550/arxiv.1603.08193 · pith_short_12: 6ZIHVGEBMWT4 · pith_short_16: 6ZIHVGEBMWT4MPIA · pith_short_8: 6ZIHVGEB

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/6ZIHVGEBMWT4MPIAPT4JZHTJJT \
  | 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: f6507a988165a7c63d007cf89c9e694cdd155e932e16d8407b4d6a65282b3b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b236310691112aaa13caab33166b5a2f4ef4ced922dd43fb207227b577cc32",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-03-27T09:19:58Z",
    "title_canon_sha256": "ba267f7f1f430e6262918ae083a36dc93316391dc98dd8b43089a133c77741ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08193",
    "kind": "arxiv",
    "version": 1
  }
}