Pith Number

pith:AKJJHNLZ

pith:2018:AKJJHNLZSM36HGMGAZGIHFQUXK

not attested not anchored not stored refs pending

On pressure estimates for the Navier-Stokes equations

J. A. Fiordilino

arxiv:1803.04366 v1 · 2018-03-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKJJHNLZSM36HGMGAZGIHFQUXK}

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	2026-05-18T00:21:29.850663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029293b5799337e39986064c839614ba8c89a2edf821965f312b42fbd7f81688

Aliases

arxiv: 1803.04366 · arxiv_version: 1803.04366v1 · doi: 10.48550/arxiv.1803.04366 · pith_short_12: AKJJHNLZSM36 · pith_short_16: AKJJHNLZSM36HGMG · pith_short_8: AKJJHNLZ

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/AKJJHNLZSM36HGMGAZGIHFQUXK \
  | 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: 029293b5799337e39986064c839614ba8c89a2edf821965f312b42fbd7f81688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74782a556f470af00e8c16aeddc48c7948878173bb753969387236a0bba27506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-12T16:45:16Z",
    "title_canon_sha256": "37f49bcd7714889b9a6fbc51fc72b85f5b8e357e3872c84eb8a1952177f23bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04366",
    "kind": "arxiv",
    "version": 1
  }
}