Pith Number

pith:P63HV2YT

pith:2006:P63HV2YTW4FMYVR4F52GKWAEL2

not attested not anchored not stored refs pending

Ricci flows and expansion in axion-dilaton cosmology

Domenico Orlando, Ioannis Bakas, P. Marios Petropoulos

arxiv:hep-th/0610281 v3 · 2006-10-26 · 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{P63HV2YTW4FMYVR4F52GKWAEL2}

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

On Cosmological Singularities in String Theory

Receipt and verification

First computed	2026-05-18T04:38:26.204181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb67aeb13b70acc563c2f746558045eb4633a61bfa9c473bac49fdf3a073ff5

Aliases

arxiv: hep-th/0610281 · arxiv_version: hep-th/0610281v3 · doi: 10.48550/arxiv.hep-th/0610281 · pith_short_12: P63HV2YTW4FM · pith_short_16: P63HV2YTW4FMYVR4 · pith_short_8: P63HV2YT

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/P63HV2YTW4FMYVR4F52GKWAEL2 \
  | 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: 7fb67aeb13b70acc563c2f746558045eb4633a61bfa9c473bac49fdf3a073ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7958f4e9f26f6183f78b473f44deb35310677fd886870eb1064d58d4f1ea93e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-10-26T15:52:51Z",
    "title_canon_sha256": "f31655d3af1102125e0a1280f443b9baf30e2196468573cc529a94c200b18f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0610281",
    "kind": "arxiv",
    "version": 3
  }
}