Pith Number

pith:D6K3E4YI

pith:2017:D6K3E4YIZ3XOG3K23MUYGVNX57

not attested not anchored not stored refs pending

Dynamical systems approach and generic properties of $f(T)$ cosmology

Laur Jarv, Manuel Hohmann, Ulbossyn Ualikhanova

arxiv:1706.02376 v2 · 2017-06-07 · 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{D6K3E4YIZ3XOG3K23MUYGVNX57}

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	2026-05-18T00:36:08.693730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f95b27308ceeee36d5adb298355b7efd9b2db1b96a903e39b41e7dc7f533799

Aliases

arxiv: 1706.02376 · arxiv_version: 1706.02376v2 · doi: 10.48550/arxiv.1706.02376 · pith_short_12: D6K3E4YIZ3XO · pith_short_16: D6K3E4YIZ3XOG3K2 · pith_short_8: D6K3E4YI

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/D6K3E4YIZ3XOG3K23MUYGVNX57 \
  | 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: 1f95b27308ceeee36d5adb298355b7efd9b2db1b96a903e39b41e7dc7f533799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eea8cd50f8f2d6a94c851af57e2fee921fbb07f5186c59c73a932c7f1b1dbe7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-07T20:42:22Z",
    "title_canon_sha256": "f020482f692e24b538bf96c7abfee2d7c9a7e1b2eb2a2700564c816cdcfa3f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02376",
    "kind": "arxiv",
    "version": 2
  }
}