Pith Number

pith:ZEP7YPD6

pith:2013:ZEP7YPD6GODELQ3RYFQE7HDPOM

not attested not anchored not stored refs pending

DBI analog of a decaying vacuum cosmology

Dennis Bessada

arxiv:1307.1099 v2 · 2013-07-03 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEP7YPD6GODELQ3RYFQE7HDPOM}

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	2026-05-18T01:49:00.118732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91ffc3c7e338645c371c1604f9c6f730ae98772e216ece6fb7754cbaa302016

Aliases

arxiv: 1307.1099 · arxiv_version: 1307.1099v2 · doi: 10.48550/arxiv.1307.1099 · pith_short_12: ZEP7YPD6GODE · pith_short_16: ZEP7YPD6GODELQ3R · pith_short_8: ZEP7YPD6

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/ZEP7YPD6GODELQ3RYFQE7HDPOM \
  | 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: c91ffc3c7e338645c371c1604f9c6f730ae98772e216ece6fb7754cbaa302016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec4a969d24f6ca94fc47b696fdcea3f5c362bbb02effd7484eab551b6f1b8027",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-03T18:11:22Z",
    "title_canon_sha256": "997e6f99106f5512540b94b571fc7b0166e82459407937408c51fcf1c12033f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1099",
    "kind": "arxiv",
    "version": 2
  }
}