Pith Number

pith:IMDTDYHX

pith:2018:IMDTDYHXYVTG7OVOZYVNGTCZB3

not attested not anchored not stored refs pending

Brane with variable tension as a possible solution to the problem of the late cosmic acceleration

A. Hernandez-Almada, C. Mart\'inez-Robles, Juan Maga\~na, Mario H. Amante, Miguel A. Garcia-Aspeitia, V. Motta

arxiv:1804.05085 v1 · 2018-04-13 · 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{IMDTDYHXYVTG7OVOZYVNGTCZB3}

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	2026-05-18T00:13:26.314933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430731e0f7c5666fbaaece2ad34c590ec34a0f1b869a2206086a37cae4aff7cb

Aliases

arxiv: 1804.05085 · arxiv_version: 1804.05085v1 · doi: 10.48550/arxiv.1804.05085 · pith_short_12: IMDTDYHXYVTG · pith_short_16: IMDTDYHXYVTG7OVO · pith_short_8: IMDTDYHX

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/IMDTDYHXYVTG7OVOZYVNGTCZB3 \
  | 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: 430731e0f7c5666fbaaece2ad34c590ec34a0f1b869a2206086a37cae4aff7cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1a0a468600561b56d8043729a8cda910f6466b29fea9826fc4de3af42641aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-13T18:43:30Z",
    "title_canon_sha256": "a2e67db0f266c5f6e48d4b9e7869f9c24e4a9154920b19ebd7ed354c57771c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05085",
    "kind": "arxiv",
    "version": 1
  }
}