Pith Number

pith:NQBEU3XA

pith:2018:NQBEU3XAIVZOVO2J3YJ65EWKQ2

not attested not anchored not stored refs pending

Photon Masses in the Landscape and the Swampland

Matthew Reece

arxiv:1808.09966 v2 · 2018-08-29 · hep-th · 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{NQBEU3XAIVZOVO2J3YJ65EWKQ2}

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.

Cited by

1 paper in Pith

Quantum Gravity Cutoff from Axions: A Type IIB Landscape Study

Receipt and verification

First computed	2026-07-04T23:51:35.709485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c024a6ee04572eabb49de13ee92ca868657496f8741801eb5a1f1b2a0bc6268

Aliases

arxiv: 1808.09966 · arxiv_version: 1808.09966v2 · doi: 10.48550/arxiv.1808.09966 · pith_short_12: NQBEU3XAIVZO · pith_short_16: NQBEU3XAIVZOVO2J · pith_short_8: NQBEU3XA

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/NQBEU3XAIVZOVO2J3YJ65EWKQ2 \
  | 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: 6c024a6ee04572eabb49de13ee92ca868657496f8741801eb5a1f1b2a0bc6268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d60e6347daf9d29f73f0c23e079f2d4a79494dc4329efbfdbefc65ef368267c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-29T18:00:01Z",
    "title_canon_sha256": "438c2d9e25f729c63764adacbd5810c22a334c13f2cebc5e3ddb255772a361d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09966",
    "kind": "arxiv",
    "version": 2
  }
}