Pith Number

pith:KR4AM6EZ

pith:2011:KR4AM6EZX46S2GYQEDORUWB4D3

not attested not anchored not stored refs pending

Closed String Tachyon: Inflation and Cosmological Collapse

Celia Escamilla-Rivera, Gerardo Garcia-Jimenez, Octavio Obregon, Oscar Loaiza-Brito

arxiv:1110.6223 v1 · 2011-10-28 · gr-qc · 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{KR4AM6EZX46S2GYQEDORUWB4D3}

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	2026-05-18T01:59:50.808786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5478067899bf3d2d1b1020dd1a583c1ef4fc665427262a9a003878b323e847e3

Aliases

arxiv: 1110.6223 · arxiv_version: 1110.6223v1 · doi: 10.48550/arxiv.1110.6223 · pith_short_12: KR4AM6EZX46S · pith_short_16: KR4AM6EZX46S2GYQ · pith_short_8: KR4AM6EZ

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/KR4AM6EZX46S2GYQEDORUWB4D3 \
  | 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: 5478067899bf3d2d1b1020dd1a583c1ef4fc665427262a9a003878b323e847e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f28320dba79cd425fd5dc7dd2f94f851bdcf7d27349f975ee918558ba8da26",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-28T00:15:09Z",
    "title_canon_sha256": "5bde7316ddb8f73bbd9174dc262c7f63657365cec9c5d288ba560387f5596a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6223",
    "kind": "arxiv",
    "version": 1
  }
}