Pith Number

pith:QNLG7RDZ

pith:2012:QNLG7RDZEQIT64MDMDKJGBFCOQ

not attested not anchored not stored refs pending

Apparent Acceleration and an Alternative Concordance from Causal Backreaction

Brett Bochner

arxiv:1207.6119 v1 · 2012-07-25 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNLG7RDZEQIT64MDMDKJGBFCOQ}

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	2026-05-18T01:56:07.429393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83566fc47924113f718360d49304a2740791ad6c1e38e5dbf3860233c20109f0

Aliases

arxiv: 1207.6119 · arxiv_version: 1207.6119v1 · doi: 10.48550/arxiv.1207.6119 · pith_short_12: QNLG7RDZEQIT · pith_short_16: QNLG7RDZEQIT64MD · pith_short_8: QNLG7RDZ

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/QNLG7RDZEQIT64MDMDKJGBFCOQ \
  | 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: 83566fc47924113f718360d49304a2740791ad6c1e38e5dbf3860233c20109f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0076f51a67015d74e9e6af08d05622dafd2b8905179c949baa032a5bf6a908",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-25T20:06:37Z",
    "title_canon_sha256": "377820fad45f2e2c9181626eda1dd856852c053853f23238939d0519f3416d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6119",
    "kind": "arxiv",
    "version": 1
  }
}