Pith Number

pith:R46UJADP

pith:2017:R46UJADPXFUTWAP4DMEXYB6YFQ

not attested not anchored not stored refs pending

Revisiting Hyperbolicity of Relativistic Fluids

Andreas Schoepe, David Hilditch, Marcus Bugner

arxiv:1712.09837 v2 · 2017-12-28 · 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{R46UJADPXFUTWAP4DMEXYB6YFQ}

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	2026-05-18T00:09:27.602424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3d44806fb9693b01fc1b097c07d82c0b83ea6d281a5fa36a4a917d65503467

Aliases

arxiv: 1712.09837 · arxiv_version: 1712.09837v2 · doi: 10.48550/arxiv.1712.09837 · pith_short_12: R46UJADPXFUT · pith_short_16: R46UJADPXFUTWAP4 · pith_short_8: R46UJADP

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/R46UJADPXFUTWAP4DMEXYB6YFQ \
  | 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: 8f3d44806fb9693b01fc1b097c07d82c0b83ea6d281a5fa36a4a917d65503467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9338e465179dc264dd8ee2d2c3416d2308460c0e58220e1248d734de8bb8453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-28T12:13:22Z",
    "title_canon_sha256": "197c6775d9b915773d84632f2fbbee82a129ad4007527f8c8c847754f724fec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09837",
    "kind": "arxiv",
    "version": 2
  }
}