Pith Number

pith:XZ5XN3C4

pith:2008:XZ5XN3C4N3S3KQRUPGSAGORKAY

not attested not anchored not stored refs pending

Cosmological constant in a quantum fluid model

C. J. Quimbay (Colombia, J. A. Sanchez-Monroy, U. Natl.)

arxiv:0808.1047 v2 · 2008-08-07 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZ5XN3C4N3S3KQRUPGSAGORKAY}

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	2026-05-18T03:53:29.842434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7b76ec5c6ee5b5423479a4033a2a06315cfbfb76cd0fe6694bd8b6e8ad30f3

Aliases

arxiv: 0808.1047 · arxiv_version: 0808.1047v2 · doi: 10.48550/arxiv.0808.1047 · pith_short_12: XZ5XN3C4N3S3 · pith_short_16: XZ5XN3C4N3S3KQRU · pith_short_8: XZ5XN3C4

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/XZ5XN3C4N3S3KQRUPGSAGORKAY \
  | 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: be7b76ec5c6ee5b5423479a4033a2a06315cfbfb76cd0fe6694bd8b6e8ad30f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42fc4651689056a2e2b2aeb939f8a2140f2ed47e5151e2c712c4889840e0cd54",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-08-07T15:52:04Z",
    "title_canon_sha256": "3f3d4d0e457a44af32d89d5f3dd250f328acc555d6e320e5ed4c62ff4f58bd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1047",
    "kind": "arxiv",
    "version": 2
  }
}