Pith Number

pith:3B3HXOWT

pith:2015:3B3HXOWTNKLCJSYYVCEOLKX2JW

not attested not anchored not stored refs pending

Enhancement of flow measurements using fluid-dynamic constraints

C. Tropea, H. Egger, T. Seitz

arxiv:1512.08620 v1 · 2015-12-29 · 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{3B3HXOWTNKLCJSYYVCEOLKX2JW}

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	2026-05-18T01:23:37.142819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8767bbad36a9624cb18a888e5aafa4db3b375d4cacbd67b8c01191cbdee2f4c

Aliases

arxiv: 1512.08620 · arxiv_version: 1512.08620v1 · doi: 10.48550/arxiv.1512.08620 · pith_short_12: 3B3HXOWTNKLC · pith_short_16: 3B3HXOWTNKLCJSYY · pith_short_8: 3B3HXOWT

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/3B3HXOWTNKLCJSYYVCEOLKX2JW \
  | 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: d8767bbad36a9624cb18a888e5aafa4db3b375d4cacbd67b8c01191cbdee2f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b0f271fff220a77ed2208ca67dda31be47313c0217a727deb9b685deb67924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-29T08:47:38Z",
    "title_canon_sha256": "34b73161387435c8c68e646fb57f2afcd01c0e30ffa0eda4e0e42dc71aee0163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08620",
    "kind": "arxiv",
    "version": 1
  }
}