Pith Number

pith:FF55YM5L

pith:2014:FF55YM5LLYB4PULE5LMBRMH5SN

not attested not anchored not stored refs pending

Does the Cosmological Expansion Change Local Dynamics?

M. Schiffer

arxiv:1403.7743 v1 · 2014-03-30 · 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{FF55YM5LLYB4PULE5LMBRMH5SN}

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	2026-05-18T02:55:12.493294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297bdc33ab5e03c7d164ead818b0fd93659a4fe70c61abfdc2cdfcd84ebcfd2a

Aliases

arxiv: 1403.7743 · arxiv_version: 1403.7743v1 · doi: 10.48550/arxiv.1403.7743 · pith_short_12: FF55YM5LLYB4 · pith_short_16: FF55YM5LLYB4PULE · pith_short_8: FF55YM5L

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/FF55YM5LLYB4PULE5LMBRMH5SN \
  | 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: 297bdc33ab5e03c7d164ead818b0fd93659a4fe70c61abfdc2cdfcd84ebcfd2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b404de5f71c38cf7fdf66b9c16a68878cd567ff7a3878142211ac4d4676c183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-30T12:03:41Z",
    "title_canon_sha256": "a56c70eec3ca2ef12038a1c8eaf0669630f2b0ff116484ff72dfe212c395d287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7743",
    "kind": "arxiv",
    "version": 1
  }
}