pith. sign in
Pith Number

pith:BHTPZM2K

pith:2015:BHTPZM2KFDTXIN7KWPOMSNIZ7O
not attested not anchored not stored refs pending

Time arrow is influenced by the dark energy

A.E. Allahverdyan, V.G. Gurzadyan

arxiv:1506.00621 v3 · 2015-05-25 · astro-ph.CO · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BHTPZM2KFDTXIN7KWPOMSNIZ7O}

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 2026-05-18T01:14:29.442349Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

09e6fcb34a28e77437eab3dcc93519fba95d63d203cc7c5dde053beba01419e5

Aliases

arxiv: 1506.00621 · arxiv_version: 1506.00621v3 · doi: 10.48550/arxiv.1506.00621 · pith_short_12: BHTPZM2KFDTX · pith_short_16: BHTPZM2KFDTXIN7K · pith_short_8: BHTPZM2K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BHTPZM2KFDTXIN7KWPOMSNIZ7O \
  | 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: 09e6fcb34a28e77437eab3dcc93519fba95d63d203cc7c5dde053beba01419e5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bd25be4810fffd424bbd05f6f118d57a6c9e909000821b426e7e56e4f931429f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-25T20:02:51Z",
    "title_canon_sha256": "c9aa10739b5a9367fae5879191543732a744b3a9dc4d84450707c4e2df05e8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00621",
    "kind": "arxiv",
    "version": 3
  }
}