Pith Number

pith:PI3HJT67

pith:2015:PI3HJT67VCL6N4PVLAHUBNUYQL

not attested not anchored not stored refs pending

Interacting Dark Energy in f(T) cosmology : A Dynamical System analysis

Subenoy Chakraborty, Sujay Kr. Biswas

arxiv:1504.02431 v1 · 2015-04-08 · 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{PI3HJT67VCL6N4PVLAHUBNUYQL}

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	2026-05-18T01:59:34.908163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3674cfdfa897e6f1f5580f40b69882d1733854615fa163a4c7380f005b863d

Aliases

arxiv: 1504.02431 · arxiv_version: 1504.02431v1 · doi: 10.48550/arxiv.1504.02431 · pith_short_12: PI3HJT67VCL6 · pith_short_16: PI3HJT67VCL6N4PV · pith_short_8: PI3HJT67

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/PI3HJT67VCL6N4PVLAHUBNUYQL \
  | 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: 7a3674cfdfa897e6f1f5580f40b69882d1733854615fa163a4c7380f005b863d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074f39184c17a635e0c726b9281c135f251d3c04ce383f743994d265616eba7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-08T06:19:24Z",
    "title_canon_sha256": "2d70be4a023204b38e544fc196640764453f24156079c351466d23fd0825de7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02431",
    "kind": "arxiv",
    "version": 1
  }
}