pith. sign in
Pith Number

pith:N7XEZHQE

pith:2012:N7XEZHQEICAVKSGI64W5ESUWFV
not attested not anchored not stored refs pending

A robust constraint on cosmic textures from the cosmic microwave background

Daniel J. Mortlock, Hiranya V. Peiris, Matthew C. Johnson, Stephen M. Feeney

arxiv:1203.1928 v2 · 2012-03-08 · astro-ph.CO · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{N7XEZHQEICAVKSGI64W5ESUWFV}

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 2026-05-18T03:53:44.821495Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6fee4c9e0440815548c8f72dd24a962d543947ffbedfc53012c7030dea5a7f21

Aliases

arxiv: 1203.1928 · arxiv_version: 1203.1928v2 · doi: 10.48550/arxiv.1203.1928 · pith_short_12: N7XEZHQEICAV · pith_short_16: N7XEZHQEICAVKSGI · pith_short_8: N7XEZHQE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/N7XEZHQEICAVKSGI64W5ESUWFV \
  | 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: 6fee4c9e0440815548c8f72dd24a962d543947ffbedfc53012c7030dea5a7f21
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "15f4d0ba234b7e9c29ffb1a1c6cff1c1f0d964a98499f635a0858bf00bd058d1",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-08T21:00:08Z",
    "title_canon_sha256": "75482cbaf253cb9331e266de172f0a4c81f42beef72a36602599764d70d18a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1928",
    "kind": "arxiv",
    "version": 2
  }
}