Pith Number

pith:LQLSWPUE

pith:2016:LQLSWPUEHYMPI53BZXZQUOYWEW

not attested not anchored not stored refs pending

Future evolution in a backreaction model and the analogous scalar field cosmology

Amna Ali, A. S. Majumdar

arxiv:1608.01608 v3 · 2016-08-03 · 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{LQLSWPUEHYMPI53BZXZQUOYWEW}

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	2026-05-18T00:51:47.425089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c172b3e843e18f47761cdf30a3b1625a300f26579ec78362de74a121882fd9b

Aliases

arxiv: 1608.01608 · arxiv_version: 1608.01608v3 · doi: 10.48550/arxiv.1608.01608 · pith_short_12: LQLSWPUEHYMP · pith_short_16: LQLSWPUEHYMPI53B · pith_short_8: LQLSWPUE

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/LQLSWPUEHYMPI53BZXZQUOYWEW \
  | 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: 5c172b3e843e18f47761cdf30a3b1625a300f26579ec78362de74a121882fd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c113346d3faffc30a2ced45a7f9e0a0fb993600073035b6285e8bdcc23e31f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-03T08:40:43Z",
    "title_canon_sha256": "b67967e8789142c24c2baca5a9870fe6108acc9927f3291394c3a934df9d8990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01608",
    "kind": "arxiv",
    "version": 3
  }
}