Pith Number

pith:OTLLJAMZ

pith:2021:OTLLJAMZLYQ7UVRYU6NAEA5674

not attested not anchored not stored refs pending

Second-order peculiar velocity field as a novel probe of scalar-tensor theories

Daisuke Yamauchi, Naonori S. Sugiyama

arxiv:2108.02382 v2 · 2021-08-05 · astro-ph.CO · 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{OTLLJAMZLYQ7UVRYU6NAEA5674}

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	2026-07-05T04:07:23.789228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d6b481995e21fa5638a79a0203beff3f8cb2407e6b3a7d240dc4b3086d8a5b

Aliases

arxiv: 2108.02382 · arxiv_version: 2108.02382v2 · doi: 10.48550/arxiv.2108.02382 · pith_short_12: OTLLJAMZLYQ7 · pith_short_16: OTLLJAMZLYQ7UVRY · pith_short_8: OTLLJAMZ

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/OTLLJAMZLYQ7UVRYU6NAEA5674 \
  | 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: 74d6b481995e21fa5638a79a0203beff3f8cb2407e6b3a7d240dc4b3086d8a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2f9c55e832a4c955690a03ab6baf017cb700baab837c460ba4e7d5b1a9d25d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-05T05:29:50Z",
    "title_canon_sha256": "6b10cb79c9d5015155419fbdc05db7afa81e74362fe74e8bf7460aaba347b43d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02382",
    "kind": "arxiv",
    "version": 2
  }
}