Pith Number

pith:TCSI4XH7

pith:2025:TCSI4XH7ZDKGI4ZLCB36HHLU4G

not attested not anchored not stored refs pending

Thermal-Gradient Cooling of Atomic Vapor Fluid

Changhao Cheng, Jinxian Guo

arxiv:2505.02112 v1 · 2025-05-04 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCSI4XH7ZDKGI4ZLCB36HHLU4G}

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	2026-07-05T10:58:32.148260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a48e5cffc8d464732b1077e39d74e18b1ae25a744cf4f725b9d4b8b63f31d6

Aliases

arxiv: 2505.02112 · arxiv_version: 2505.02112v1 · doi: 10.48550/arxiv.2505.02112 · pith_short_12: TCSI4XH7ZDKG · pith_short_16: TCSI4XH7ZDKGI4ZL · pith_short_8: TCSI4XH7

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/TCSI4XH7ZDKGI4ZLCB36HHLU4G \
  | 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: 98a48e5cffc8d464732b1077e39d74e18b1ae25a744cf4f725b9d4b8b63f31d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c97d269467ac24d7004d77f57177b803e0f5a05fb9871ec3b9a935deff4c87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-05-04T13:45:37Z",
    "title_canon_sha256": "1beecea82f373bf586c1a74a0cf5a9763d949039556aabddd40de91b49173663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02112",
    "kind": "arxiv",
    "version": 1
  }
}