pith. sign in
Pith Number

pith:7TPFPG5T

pith:2016:7TPFPG5TVFO3HURZ4JCXHM3U35
not attested not anchored not stored refs pending

Gravitation and cosmology with York time

Philipp Roser

arxiv:1609.03942 v1 · 2016-09-13 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7TPFPG5TVFO3HURZ4JCXHM3U35}

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 2026-05-18T01:04:42.126270Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fcde579bb3a95db3d239e24573b374df654222fb1ff9745695ab77ec9896e498

Aliases

arxiv: 1609.03942 · arxiv_version: 1609.03942v1 · doi: 10.48550/arxiv.1609.03942 · pith_short_12: 7TPFPG5TVFO3 · pith_short_16: 7TPFPG5TVFO3HURZ · pith_short_8: 7TPFPG5T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7TPFPG5TVFO3HURZ4JCXHM3U35 \
  | 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: fcde579bb3a95db3d239e24573b374df654222fb1ff9745695ab77ec9896e498
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "708f097ba5409e235da5e445490163b2381c28b7cba98cd8ccb8d34205f92761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-13T17:30:17Z",
    "title_canon_sha256": "38eb241d5adfad5b5c5d8b5b9557b697b23d8c002103010eeabde7ac1198aeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03942",
    "kind": "arxiv",
    "version": 1
  }
}