Pith Number

pith:AGVLYFQT

pith:2018:AGVLYFQTJTUCZQOFQIXNVOBK3T

not attested not anchored not stored refs pending

On the low Mach number limit for the compressible Euler system

Christian Klingenberg, Eduard Feireisl, Simon Markfelder

arxiv:1804.09509 v1 · 2018-04-25 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGVLYFQTJTUCZQOFQIXNVOBK3T}

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	2026-05-17T23:47:08.796640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01aabc16134ce82cc1c5822edab82adcf4b5b65aebb5a7bcdd9fa8f53c8a40ac

Aliases

arxiv: 1804.09509 · arxiv_version: 1804.09509v1 · doi: 10.48550/arxiv.1804.09509 · pith_short_12: AGVLYFQTJTUC · pith_short_16: AGVLYFQTJTUCZQOF · pith_short_8: AGVLYFQT

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/AGVLYFQTJTUCZQOFQIXNVOBK3T \
  | 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: 01aabc16134ce82cc1c5822edab82adcf4b5b65aebb5a7bcdd9fa8f53c8a40ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192a3ccbb5d71b303f09867393f3d67fab89e5e6100c401e3299162c9e96a9c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-25T12:20:14Z",
    "title_canon_sha256": "ad1b5bf8a45eaa262fd656144b51163eccd7163556c42d85b2f2727d16153a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09509",
    "kind": "arxiv",
    "version": 1
  }
}