Pith Number

pith:TXQTZ5EZ

pith:2015:TXQTZ5EZQSDYCMPI4CPLLC4UFK

not attested not anchored not stored refs pending

Using the stress function in the flow of generalized Newtonian fluids through conduits with non-circular or multiply connected cross sections

Taha Sochi

arxiv:1509.01648 v1 · 2015-09-05 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXQTZ5EZQSDYCMPI4CPLLC4UFK}

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	2026-05-18T01:33:50.978575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de13cf49984878131e8e09eb58b942a93eea108724f2bb4bbce7e3bec98bf46

Aliases

arxiv: 1509.01648 · arxiv_version: 1509.01648v1 · doi: 10.48550/arxiv.1509.01648 · pith_short_12: TXQTZ5EZQSDY · pith_short_16: TXQTZ5EZQSDYCMPI · pith_short_8: TXQTZ5EZ

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/TXQTZ5EZQSDYCMPI4CPLLC4UFK \
  | 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: 9de13cf49984878131e8e09eb58b942a93eea108724f2bb4bbce7e3bec98bf46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6e8ccacbccc25d6d6b1f0d3676cd55f108aebcdd42317c243968eecd68209e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-05T00:42:30Z",
    "title_canon_sha256": "21fea9cb7d178597c7454f7642a134fe65034cd930f5cc9dff59fb8c1836ef3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01648",
    "kind": "arxiv",
    "version": 1
  }
}