Pith Number

pith:UHE5VVQH

pith:2018:UHE5VVQH6FTESPTVEKCPQTZSET

not attested not anchored not stored refs pending

Numerical Simulations of Polymer Flooding Process in Porous Media on Distributed-memory Parallel Computers

Bo Yang, He Zhong, Hui Liu, Lihua Shen, Ruijian He, Tao Cui, Zhangxin Chen

arxiv:1807.05298 v3 · 2018-07-13 · cs.CE · 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{UHE5VVQH6FTESPTVEKCPQTZSET}

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	2026-05-17T23:58:08.545112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c9dad607f166493e752284f84f3224d76c9fcfa94732c4f9dbf8935f410c5f

Aliases

arxiv: 1807.05298 · arxiv_version: 1807.05298v3 · doi: 10.48550/arxiv.1807.05298 · pith_short_12: UHE5VVQH6FTE · pith_short_16: UHE5VVQH6FTESPTV · pith_short_8: UHE5VVQH

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/UHE5VVQH6FTESPTVEKCPQTZSET \
  | 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: a1c9dad607f166493e752284f84f3224d76c9fcfa94732c4f9dbf8935f410c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79cdc241503a18825c568ef5f70ecc6fd3062bf042985676765b5126699e6ea",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-07-13T22:26:44Z",
    "title_canon_sha256": "fd10909f9a8ab6c990c595f9aecc60aefd019e22d0546b7222f5769be469e0f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05298",
    "kind": "arxiv",
    "version": 3
  }
}