Pith Number

pith:MNHSR3S7

pith:2005:MNHSR3S7SW6MS67N6AIXGUZ3PL

not attested not anchored not stored refs pending

Quantum cosmologies with varying speed of light and the $\Lambda$ problem

A.V. Yurov, V.A. Yurov

arxiv:hep-th/0502070 v1 · 2005-02-06 · 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{MNHSR3S7SW6MS67N6AIXGUZ3PL}

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	2026-05-18T01:05:57.082255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

634f28ee5f95bcc97bedf01173533b7adaa36bed641c2b682918bbfce5f9aec5

Aliases

arxiv: hep-th/0502070 · arxiv_version: hep-th/0502070v1 · doi: 10.48550/arxiv.hep-th/0502070 · pith_short_12: MNHSR3S7SW6M · pith_short_16: MNHSR3S7SW6MS67N · pith_short_8: MNHSR3S7

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/MNHSR3S7SW6MS67N6AIXGUZ3PL \
  | 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: 634f28ee5f95bcc97bedf01173533b7adaa36bed641c2b682918bbfce5f9aec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d477f69a621fcf1bd1bd266f29a386cf8fd535148cfeeee31577ea8d5e701771",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-02-06T23:18:05Z",
    "title_canon_sha256": "2f3ac3bc29b7cdfd802ff8718157e8a4a1d46d4b70c24801bcc166de67575b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0502070",
    "kind": "arxiv",
    "version": 1
  }
}