Pith Number

pith:IP2GDBI2

pith:2015:IP2GDBI27XL2NUMRWWTGCVQ5M7

not attested not anchored not stored refs pending

Macroscale boundary conditions for a non-linear heat exchanger

A. J. Roberts, Chen Chen, J. E. Bunder

arxiv:1507.01407 v1 · 2015-07-06 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP2GDBI27XL2NUMRWWTGCVQ5M7}

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	2026-05-18T01:37:17.031005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f461851afdd7a6d191b5a661561d67c17557e255b7d27e743965ef07239db1

Aliases

arxiv: 1507.01407 · arxiv_version: 1507.01407v1 · doi: 10.48550/arxiv.1507.01407 · pith_short_12: IP2GDBI27XL2 · pith_short_16: IP2GDBI27XL2NUMR · pith_short_8: IP2GDBI2

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/IP2GDBI27XL2NUMRWWTGCVQ5M7 \
  | 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: 43f461851afdd7a6d191b5a661561d67c17557e255b7d27e743965ef07239db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d980a2ecb966e883c5aa2881bc7fcb4f3b126292e2b4c5bd949f29c2ae874f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-06T12:06:27Z",
    "title_canon_sha256": "09a5716cbb7795bbef390d2b50d3ad55b4e45ad55c2a9b3bee039765317ed60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01407",
    "kind": "arxiv",
    "version": 1
  }
}