Pith Number

pith:SSDXKFRG

pith:2013:SSDXKFRGHSMTITFF5VG5LGW6DR

not attested not anchored not stored refs pending

Isocurvature Constraints and Gravitational Ward Identity

Hojin Yoo

arxiv:1302.7078 v1 · 2013-02-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSDXKFRGHSMTITFF5VG5LGW6DR}

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	2026-05-18T03:32:17.566144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94877516263c99344ca5ed4dd59ade1c6cf20ed8a16df17415391195db249271

Aliases

arxiv: 1302.7078 · arxiv_version: 1302.7078v1 · doi: 10.48550/arxiv.1302.7078 · pith_short_12: SSDXKFRGHSMT · pith_short_16: SSDXKFRGHSMTITFF · pith_short_8: SSDXKFRG

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/SSDXKFRGHSMTITFF5VG5LGW6DR \
  | 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: 94877516263c99344ca5ed4dd59ade1c6cf20ed8a16df17415391195db249271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009433ecfb04f0c3d0bf35514ac38e781cc3cb7a43b962c794092b26e89e402f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-28T04:28:54Z",
    "title_canon_sha256": "2357ea81497d3b4aef1118e36511187187ee77fcb0bc20c207fb21be6b7710ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7078",
    "kind": "arxiv",
    "version": 1
  }
}