Pith Number

pith:ZWYUR24D

pith:2009:ZWYUR24DYFDLF7D2LFQP4BUMNT

not attested not anchored not stored refs pending

Thermodynamical Stability of Hagedorn and Radiation Regimes in Closed String Gas Cosmology

B. Pourhassan, H. Farahani, J. Sadeghi

arxiv:0907.0861 v3 · 2009-07-05 · 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{ZWYUR24DYFDLF7D2LFQP4BUMNT}

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	2026-05-18T04:18:45.226972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb148eb83c146b2fc7a5960fe068c6cdd8ab63363e782577a3805682f661bff

Aliases

arxiv: 0907.0861 · arxiv_version: 0907.0861v3 · doi: 10.48550/arxiv.0907.0861 · pith_short_12: ZWYUR24DYFDL · pith_short_16: ZWYUR24DYFDLF7D2 · pith_short_8: ZWYUR24D

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/ZWYUR24DYFDLF7D2LFQP4BUMNT \
  | 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: cdb148eb83c146b2fc7a5960fe068c6cdd8ab63363e782577a3805682f661bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281fec1fbe22f9c8d525d2f9d94d4c0e40700229b7950c18c178890ede340125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-05T14:17:23Z",
    "title_canon_sha256": "e90ffef3854be5a5e3aff18329f63dfd05c91837c34e1c0d2a67e4db3c95b59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0861",
    "kind": "arxiv",
    "version": 3
  }
}