Pith Number

pith:BA5BJLZL

pith:2015:BA5BJLZLMSWAWJD6VEZYDQZJEV

not attested not anchored not stored refs pending

Primordial gravity wave background anisotropies

Juan Maldacena, Vasyl Alba

arxiv:1512.01531 v3 · 2015-12-04 · hep-th · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA5BJLZLMSWAWJD6VEZYDQZJEV}

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	2026-05-18T01:16:45.001445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083a14af2b64ac0b247ea93381c32925669f2c653c9081d39318477db047bb10

Aliases

arxiv: 1512.01531 · arxiv_version: 1512.01531v3 · doi: 10.48550/arxiv.1512.01531 · pith_short_12: BA5BJLZLMSWA · pith_short_16: BA5BJLZLMSWAWJD6 · pith_short_8: BA5BJLZL

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/BA5BJLZLMSWAWJD6VEZYDQZJEV \
  | 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: 083a14af2b64ac0b247ea93381c32925669f2c653c9081d39318477db047bb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a0aeb7a94dd7911f6f76acd18cc8791069729bb799fbe729b11335a9e473f1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-04T20:20:56Z",
    "title_canon_sha256": "6a4aa60b3a8fc343f27bf5b00e565a1034897df11c398b142610f6a75342f899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01531",
    "kind": "arxiv",
    "version": 3
  }
}