Pith Number

pith:UNC2LV6Y

pith:2024:UNC2LV6YDXVMLPLSYGINO6BC2B

not attested not anchored not stored refs pending

Gas permeability, diffusivity, and solubility in polymers: Simulation-experiment data fusion and multi-task machine learning

Brandon K. Phan, Huan Tran, Kuan-Hsuan Shen, Rampi Ramprasad, Rishi Gurnani, Ryan Lively

arxiv:2406.14809 v1 · 2024-06-21 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNC2LV6YDXVMLPLSYGINO6BC2B}

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	2026-07-05T08:35:08.732158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a345a5d7d81deac5bd72c190d77822d075059612a2d5929a55fb05b6a9397039

Aliases

arxiv: 2406.14809 · arxiv_version: 2406.14809v1 · doi: 10.48550/arxiv.2406.14809 · pith_short_12: UNC2LV6YDXVM · pith_short_16: UNC2LV6YDXVMLPLS · pith_short_8: UNC2LV6Y

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/UNC2LV6YDXVMLPLSYGINO6BC2B \
  | 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: a345a5d7d81deac5bd72c190d77822d075059612a2d5929a55fb05b6a9397039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cb90ccad2bd7ee065686a23641954c0a7fcb83d00513ee58644e79e06354db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-06-21T01:18:55Z",
    "title_canon_sha256": "20712d2a3a1d387bd1e8a3794cc3f9d7ba554385f743be27e30b24e9104ec49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14809",
    "kind": "arxiv",
    "version": 1
  }
}