Pith Number

pith:J4JTV65K

pith:2026:J4JTV65K442NSNFIMPAVHDXV4O

not attested not anchored not stored refs pending

Physics-Constrained Soft Actor-Critic for Simulator-in-the-Loop Petroleum Reservoir History Matching

Duy-Dong Nguyen, Nam-Phong Huu Nguyen, Tho Quan

arxiv:2608.01986 v1 · 2026-08-03 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4JTV65K442NSNFIMPAVHDXV4O}

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	2026-08-04T02:10:26.728519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f133afbaae734d934a863c1538ef5e3a9d47c907035a8880a380123e518017d

Aliases

arxiv: 2608.01986 · arxiv_version: 2608.01986v1 · doi: 10.48550/arxiv.2608.01986 · pith_short_12: J4JTV65K442N · pith_short_16: J4JTV65K442NSNFI · pith_short_8: J4JTV65K

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/J4JTV65K442NSNFIMPAVHDXV4O \
  | 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: 4f133afbaae734d934a863c1538ef5e3a9d47c907035a8880a380123e518017d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340685a1ff063e1b383bc2a892e1f9a696d35f00c7c1dfe099f2034ba990d2a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-08-03T09:46:38Z",
    "title_canon_sha256": "31215585a773dd30234e532ba707976f8fef0e02f9a00da055dd5e0380d1f909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01986",
    "kind": "arxiv",
    "version": 1
  }
}