Pith Number

pith:TMKCYC5I

pith:2016:TMKCYC5IQR4D2FRQZRJ5KXGPAS

not attested not anchored not stored refs pending

Acoustic geometry obtained through the perturbation of the Bernoulli's constant

Md Arif Shaikh, Satadal Datta, Tapas K Das

arxiv:1612.07954 v2 · 2016-12-23 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMKCYC5IQR4D2FRQZRJ5KXGPAS}

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	2026-05-18T00:18:41.607844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b142c0ba884783d1630cc53d55ccf0488fbcacdde8f15077cd6976d70f506e2

Aliases

arxiv: 1612.07954 · arxiv_version: 1612.07954v2 · doi: 10.48550/arxiv.1612.07954 · pith_short_12: TMKCYC5IQR4D · pith_short_16: TMKCYC5IQR4D2FRQ · pith_short_8: TMKCYC5I

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/TMKCYC5IQR4D2FRQZRJ5KXGPAS \
  | 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: 9b142c0ba884783d1630cc53d55ccf0488fbcacdde8f15077cd6976d70f506e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0820c63fcb48d3359016cd8775cc1625b702cb0bd2559065d7c6166dba1284",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-23T12:42:01Z",
    "title_canon_sha256": "8e24087564a48dd28f93db8fcebc2f91bdf3508fad75e51d366cab46ab57051c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07954",
    "kind": "arxiv",
    "version": 2
  }
}