Pith Number

pith:OPSN47DI

pith:2018:OPSN47DIYY7SBBVNUBE72D2W4H

not attested not anchored not stored refs pending

Phenomenological Consequences of the Refined Swampland Conjecture

Hajime Fukuda, Masahito Yamazaki, Ryo Saito, Satoshi Shirai

arxiv:1810.06532 v2 · 2018-10-15 · hep-th · astro-ph.CO · 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{OPSN47DIYY7SBBVNUBE72D2W4H}

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	2026-05-17T23:48:06.487558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e4de7c68c63f2086ada049fd0f56e1f76d57592d425e5104189ff75c91979e

Aliases

arxiv: 1810.06532 · arxiv_version: 1810.06532v2 · doi: 10.48550/arxiv.1810.06532 · pith_short_12: OPSN47DIYY7S · pith_short_16: OPSN47DIYY7SBBVN · pith_short_8: OPSN47DI

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/OPSN47DIYY7SBBVNUBE72D2W4H \
  | 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: 73e4de7c68c63f2086ada049fd0f56e1f76d57592d425e5104189ff75c91979e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb3a826851a19aed029d4ba4b1f3090a6e691ac5b9fbeea9d43dbe148711628",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-10-15T17:31:44Z",
    "title_canon_sha256": "ecee3629488e1d5ffb3768d3294c452defc57bf06ee3a0ef8f02f977fe690d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06532",
    "kind": "arxiv",
    "version": 2
  }
}