Pith Number

pith:3TJ3RKRT

pith:2016:3TJ3RKRTJV7AH4RGUNKPAOZYDJ

not attested not anchored not stored refs pending

A moving mesh finite difference method for non-monotone solutions of non-equilibrium equations in porous media

Hong Zhang, Paul Andries Zegeling

arxiv:1611.08553 v1 · 2016-11-25 · physics.comp-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{3TJ3RKRTJV7AH4RGUNKPAOZYDJ}

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	2026-05-18T00:33:22.261199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd3b8aa334d7e03f226a354f03b381a4cdd967491bd6887f94f53dbf58bf366

Aliases

arxiv: 1611.08553 · arxiv_version: 1611.08553v1 · doi: 10.48550/arxiv.1611.08553 · pith_short_12: 3TJ3RKRTJV7A · pith_short_16: 3TJ3RKRTJV7AH4RG · pith_short_8: 3TJ3RKRT

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/3TJ3RKRTJV7AH4RGUNKPAOZYDJ \
  | 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: dcd3b8aa334d7e03f226a354f03b381a4cdd967491bd6887f94f53dbf58bf366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ccba307dd2d26684a5b2fd47fd35fe9e708f7171a0cf14a261bd659f573cb8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-11-25T18:54:09Z",
    "title_canon_sha256": "4ba67ac99c1744453640f0300c2f840faea7344fa35310cd2b9b2c66f3c2d823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08553",
    "kind": "arxiv",
    "version": 1
  }
}