Pith Number

pith:2P3RJXR7

pith:2018:2P3RJXR77XAYNGZB6W4ZUAUS2J

not attested not anchored not stored refs pending

An exploration of thermal counterflow in He II using particle tracking velocimetry

Brian Mastracci, Wei Guo

arxiv:1805.10762 v1 · 2018-05-28 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P3RJXR77XAYNGZB6W4ZUAUS2J}

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	2026-05-18T00:12:16.746732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f714de3ffdc1869b21f5b99a0292d26095c9a62a62974dc31198a2fef18f6c

Aliases

arxiv: 1805.10762 · arxiv_version: 1805.10762v1 · doi: 10.48550/arxiv.1805.10762 · pith_short_12: 2P3RJXR77XAY · pith_short_16: 2P3RJXR77XAYNGZB · pith_short_8: 2P3RJXR7

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/2P3RJXR77XAYNGZB6W4ZUAUS2J \
  | 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: d3f714de3ffdc1869b21f5b99a0292d26095c9a62a62974dc31198a2fef18f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1805f05e979a8fdda37b5e335bd318e9cf5560f0736b108e09859a70aa6b21d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2018-05-28T04:10:47Z",
    "title_canon_sha256": "92a880fa23d689acd721bc4ba0d5c6b2d3639ddc676851f08ff8083df69089ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10762",
    "kind": "arxiv",
    "version": 1
  }
}