Pith Number

pith:3WTAN3WI

pith:2014:3WTAN3WI3CGUW7PO5N7QZK6S7L

not attested not anchored not stored refs pending

Covariantizing the interaction between dark energy and dark matter

Emmanuel N. Saridakis, James B. Dent, Valerio Faraoni

arxiv:1405.7288 v2 · 2014-05-28 · 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{3WTAN3WI3CGUW7PO5N7QZK6S7L}

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	2026-05-18T02:42:46.104812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda606eec8d88d4b7deeeb7f0cabd2fad8fc5ff2407971e5e0658e12ee485f19

Aliases

arxiv: 1405.7288 · arxiv_version: 1405.7288v2 · doi: 10.48550/arxiv.1405.7288 · pith_short_12: 3WTAN3WI3CGU · pith_short_16: 3WTAN3WI3CGUW7PO · pith_short_8: 3WTAN3WI

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/3WTAN3WI3CGUW7PO5N7QZK6S7L \
  | 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: dda606eec8d88d4b7deeeb7f0cabd2fad8fc5ff2407971e5e0658e12ee485f19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1cc2c956b872b6e44e625262dd12886648f7d7517da97207db72ba1b3d0b69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-28T16:06:25Z",
    "title_canon_sha256": "64b45638916078f61d7ab570f815e1305706e1d5a542c1647daa965aa5e66a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7288",
    "kind": "arxiv",
    "version": 2
  }
}