Pith Number

pith:NJ5CQ4UR

pith:2017:NJ5CQ4UR4RHCMJEMWJCA4OQEXB

not attested not anchored not stored refs pending

Uncertainty quantification of coal seam gas production prediction using Polynomial Chaos

Bevan Thompson, Brodie Lawson, Diane Donovan, Fengde Zhou, Stephen Tyson, Thomas A. McCourt

arxiv:1702.04781 v2 · 2017-02-13 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ5CQ4UR4RHCMJEMWJCA4OQEXB}

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	2026-05-18T00:41:20.750240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7a287291e44e26248cb2440e3a04b844a650fa3af07368c655071b3357a53f

Aliases

arxiv: 1702.04781 · arxiv_version: 1702.04781v2 · doi: 10.48550/arxiv.1702.04781 · pith_short_12: NJ5CQ4UR4RHC · pith_short_16: NJ5CQ4UR4RHCMJEM · pith_short_8: NJ5CQ4UR

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/NJ5CQ4UR4RHCMJEMWJCA4OQEXB \
  | 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: 6a7a287291e44e26248cb2440e3a04b844a650fa3af07368c655071b3357a53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8826a6da662dd778c0fd9b8cd0ff71e627c7160eecf90445f2b4c557166deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-13T23:50:47Z",
    "title_canon_sha256": "50948104f51a536793f4ea12c7ae9c3e99fe748fce21c33dcfa6960b40e2612b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04781",
    "kind": "arxiv",
    "version": 2
  }
}