Pith Number

pith:2DTSFFKF

pith:2018:2DTSFFKF2XZX5XV7JHZGX2NTH6

not attested not anchored not stored refs pending

Solving the Boundary Layer Flow of an Eyring-Powell Non-Newtonian Fluid

K. Parand, M.M. Moayeri, S. Latifi

arxiv:1802.05177 v1 · 2018-02-14 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DTSFFKF2XZX5XV7JHZGX2NTH6}

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	2026-05-18T00:23:20.172848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e7229545d5f37edebf49f26be9b33fbbf80d0a683e619715484dff92e16555

Aliases

arxiv: 1802.05177 · arxiv_version: 1802.05177v1 · doi: 10.48550/arxiv.1802.05177 · pith_short_12: 2DTSFFKF2XZX · pith_short_16: 2DTSFFKF2XZX5XV7 · pith_short_8: 2DTSFFKF

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/2DTSFFKF2XZX5XV7JHZGX2NTH6 \
  | 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: d0e7229545d5f37edebf49f26be9b33fbbf80d0a683e619715484dff92e16555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf36391cf438a36b96713e830be980608f84453fee53885a5e52ad5fd4579a5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-02-14T16:06:00Z",
    "title_canon_sha256": "79199921d8f72c56fa48ebf9e8f85d137fa7823defb4aa7ec8d4bed59734582a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05177",
    "kind": "arxiv",
    "version": 1
  }
}