Pith Number

pith:BDB3LKYG

pith:2022:BDB3LKYG2UDHRMDA3S22O2KWOU

not attested not anchored not stored refs pending

Energy exchange between relativistic fluids: the polytropic case

E. Contreras, J. Ovalle, Z. Stuchlik

arxiv:2202.12665 v1 · 2022-02-25 · 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{BDB3LKYG2UDHRMDA3S22O2KWOU}

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.

Cited by

1 paper in Pith

On static and rotating decoupled black holes without inner horizons

Receipt and verification

First computed	2026-07-05T04:09:49.008510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c3b5ab06d50678b060dcb5a76956752e2752a907d3c7d0167228c02d76676c

Aliases

arxiv: 2202.12665 · arxiv_version: 2202.12665v1 · doi: 10.48550/arxiv.2202.12665 · pith_short_12: BDB3LKYG2UDH · pith_short_16: BDB3LKYG2UDHRMDA · pith_short_8: BDB3LKYG

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/BDB3LKYG2UDHRMDA3S22O2KWOU \
  | 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: 08c3b5ab06d50678b060dcb5a76956752e2752a907d3c7d0167228c02d76676c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223d806faf754af0f78435d4d9973a927cc004ef8710ced49d75f6284d53388f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-25T12:49:13Z",
    "title_canon_sha256": "ea1f6ef9d3b5e02a9d896de2f24c2db5378dbec21966cbb6b5d2848081475b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12665",
    "kind": "arxiv",
    "version": 1
  }
}