Pith Number

pith:TYDPSQRL

pith:2018:TYDPSQRLFRQRPEQR2C6NFJNUAR

not attested not anchored not stored refs pending

Investigation of the thermal and hydraulic properties of a novel heat exchanger for smart heat supply systems

A. Ustinov, D. Loginov

arxiv:1810.03193 v1 · 2018-10-07 · 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{TYDPSQRLFRQRPEQR2C6NFJNUAR}

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	2026-05-18T00:03:54.215007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e06f9422b2c61179211d0bcd2a5b40443bf3c8f5cea6e1e133bda6e27312816

Aliases

arxiv: 1810.03193 · arxiv_version: 1810.03193v1 · doi: 10.48550/arxiv.1810.03193 · pith_short_12: TYDPSQRLFRQR · pith_short_16: TYDPSQRLFRQRPEQR · pith_short_8: TYDPSQRL

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/TYDPSQRLFRQRPEQR2C6NFJNUAR \
  | 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: 9e06f9422b2c61179211d0bcd2a5b40443bf3c8f5cea6e1e133bda6e27312816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37e51759d26f38597ee9752377c6cd676d21be97efa8f2de0613481a3fc20a49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-07T18:27:05Z",
    "title_canon_sha256": "0d5f032fabee22c8830b57a397b80e228f555bde248bb5400a5e6c1a6f3ca139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03193",
    "kind": "arxiv",
    "version": 1
  }
}