Pith Number

pith:JRYI3PR3

pith:2018:JRYI3PR3WXSYQAXQGZTJA75SVO

not attested not anchored not stored refs pending

Acoustic Analogue of Gravitational Wave

Satadal Datta

arxiv:1804.02182 v2 · 2018-04-06 · 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{JRYI3PR3WXSYQAXQGZTJA75SVO}

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	2026-05-18T00:04:17.465232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c708dbe3bb5e58802f03666907fb2abb61c748febab4b8a5a6fc0f82c2b75d8

Aliases

arxiv: 1804.02182 · arxiv_version: 1804.02182v2 · doi: 10.48550/arxiv.1804.02182 · pith_short_12: JRYI3PR3WXSY · pith_short_16: JRYI3PR3WXSYQAXQ · pith_short_8: JRYI3PR3

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/JRYI3PR3WXSYQAXQGZTJA75SVO \
  | 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: 4c708dbe3bb5e58802f03666907fb2abb61c748febab4b8a5a6fc0f82c2b75d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafe8dc1fd566069656eb813506352c87ff43901392ba4e08fb15ddea9f7d2ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-06T10:02:15Z",
    "title_canon_sha256": "d47fa655bdf1d3aa74341703c44d5df34d16eed1bf08500a15bf0b47e33a9c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02182",
    "kind": "arxiv",
    "version": 2
  }
}