Pith Number

pith:I4BO5MZT

pith:2007:I4BO5MZT3XNG56L6YQJA2A7TZI

not attested not anchored not stored refs pending

Cosmological expansion and local physics

Audrey Jacques (Bishop's University), Valerio Faraoni

arxiv:0707.1350 v1 · 2007-07-09 · gr-qc · astro-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{I4BO5MZT3XNG56L6YQJA2A7TZI}

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

Black Hole Persistence in Scalar Tensor Theories

Receipt and verification

First computed	2026-07-04T15:21:20.299842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4702eeb333ddda6ef97ec4120d03f3ca01ab5b06c647f6433cf69a9b7ca0be44

Aliases

arxiv: 0707.1350 · arxiv_version: 0707.1350v1 · doi: 10.48550/arxiv.0707.1350 · pith_short_12: I4BO5MZT3XNG · pith_short_16: I4BO5MZT3XNG56L6 · pith_short_8: I4BO5MZT

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/I4BO5MZT3XNG56L6YQJA2A7TZI \
  | 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: 4702eeb333ddda6ef97ec4120d03f3ca01ab5b06c647f6433cf69a9b7ca0be44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ba47307f95225c484fa954e5cdd05d33001245f61a2056bc3e9e99cf93d7bb",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-07-09T23:57:55Z",
    "title_canon_sha256": "922cff709147bdfbb96eaaa370f2db1e4b274acb57d6383768ceabc6c563e569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1350",
    "kind": "arxiv",
    "version": 1
  }
}