Pith Number

pith:5T5HLQM3

pith:2026:5T5HLQM34KTD36LO775B76Q2UB

not attested not anchored not stored refs pending

HyFrac.fun: A 3D Hydraulic Fracturing Simulator on Cloud

Jaroon Rungamornrat, Jing Hu, Qian Liu

arxiv:2605.20764 v1 · 2026-05-20 · cs.CE · physics.geo-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{5T5HLQM34KTD36LO775B76Q2UB}

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	2026-05-21T01:04:53.170536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfa75c19be2a63df96efffa1ffa1aa05e52d0610970a65347721fea3f9c6961

Aliases

arxiv: 2605.20764 · arxiv_version: 2605.20764v1 · doi: 10.48550/arxiv.2605.20764 · pith_short_12: 5T5HLQM34KTD · pith_short_16: 5T5HLQM34KTD36LO · pith_short_8: 5T5HLQM3

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/5T5HLQM34KTD36LO775B76Q2UB \
  | 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: ecfa75c19be2a63df96efffa1ffa1aa05e52d0610970a65347721fea3f9c6961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207f30c2d5cd82edd3cf791b84ce2572d98dc5e8f047679489156992a56b4f46",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-20T06:07:05Z",
    "title_canon_sha256": "b3f0e54d8cf91f1abac4f64e4215f6bceb0704fc76a1277857e6aa7b24403677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20764",
    "kind": "arxiv",
    "version": 1
  }
}