Pith Number

pith:KIC7TDY6

pith:2012:KIC7TDY6XXUVOURMLDSSRF2ECD

not attested not anchored not stored refs pending

Stability of S-brane singular solutions and expansion of the universe

Kenji Ikegami, Riuji Mochizuki

arxiv:1205.1335 v2 · 2012-05-07 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIC7TDY6XXUVOURMLDSSRF2ECD}

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	2026-05-18T03:50:08.972356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5205f98f1ebde957522c58e528974410df382bdc2649a1657e0a029287766ccf

Aliases

arxiv: 1205.1335 · arxiv_version: 1205.1335v2 · doi: 10.48550/arxiv.1205.1335 · pith_short_12: KIC7TDY6XXUV · pith_short_16: KIC7TDY6XXUVOURM · pith_short_8: KIC7TDY6

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/KIC7TDY6XXUVOURMLDSSRF2ECD \
  | 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: 5205f98f1ebde957522c58e528974410df382bdc2649a1657e0a029287766ccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534708bb169ea2b9bc240c2022fbf8656fd2f10cb300631f392bbde2d5dce3bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-07T10:38:40Z",
    "title_canon_sha256": "ce67d1fc1f4bfe2e761a1f0be192e2c0a3b438300427ff91b854862f48e56b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1335",
    "kind": "arxiv",
    "version": 2
  }
}