Pith Number

pith:Z5D2E36X

pith:2014:Z5D2E36XDMGAWNWPEULFIH7AES

not attested not anchored not stored refs pending

Tachyonic matter cosmology with exponential and hyperbolic potentials

B. Pourhassan, J. Naji

arxiv:1407.1646 v3 · 2014-07-07 · hep-th · 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{Z5D2E36XDMGAWNWPEULFIH7AES}

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	2026-05-18T00:51:19.123452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf47a26fd71b0c0b36cf2516541fe024a5a3a59ab13d4880fe97a8e23482d9be

Aliases

arxiv: 1407.1646 · arxiv_version: 1407.1646v3 · doi: 10.48550/arxiv.1407.1646 · pith_short_12: Z5D2E36XDMGA · pith_short_16: Z5D2E36XDMGAWNWP · pith_short_8: Z5D2E36X

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/Z5D2E36XDMGAWNWPEULFIH7AES \
  | 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: cf47a26fd71b0c0b36cf2516541fe024a5a3a59ab13d4880fe97a8e23482d9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a7e4386b699ac780bcd5c1312689ed6e6164b09cbeb40d135babc02dc804ae",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-07T09:56:52Z",
    "title_canon_sha256": "a6cd0ac52b176eb4b61409586a23c684677af932deb19d34206d325cbf168178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1646",
    "kind": "arxiv",
    "version": 3
  }
}