Pith Number

pith:GWXH5VOH

pith:2019:GWXH5VOHYWCIB2Y472557BBPU2

not attested not anchored not stored refs pending

An all-at-once Newton strategy for methane hydrate reservoir models

Barbara Wohlmuth, Matthias Haeckel, Shubhangi Gupta

arxiv:1905.12978 v1 · 2019-05-30 · physics.comp-ph · math.NA · 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{GWXH5VOHYWCIB2Y472557BBPU2}

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	2026-05-17T23:44:39.218134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ae7ed5c7c58480eb1cfebbdf842fa6a16ed14afd592add2023dc76db221aee

Aliases

arxiv: 1905.12978 · arxiv_version: 1905.12978v1 · doi: 10.48550/arxiv.1905.12978 · pith_short_12: GWXH5VOHYWCI · pith_short_16: GWXH5VOHYWCIB2Y4 · pith_short_8: GWXH5VOH

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/GWXH5VOHYWCIB2Y472557BBPU2 \
  | 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: 35ae7ed5c7c58480eb1cfebbdf842fa6a16ed14afd592add2023dc76db221aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b0d689927144c98ec9ce7432d85944f09c645c64dcd4a97be8f210b6cb4cbc",
    "cross_cats_sorted": [
      "math.NA",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-05-30T11:44:19Z",
    "title_canon_sha256": "3c3c27d6e6fab7a4367d284061bf39a450c71dd422f4185df6e2c0c40e365ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12978",
    "kind": "arxiv",
    "version": 1
  }
}