Pith Number

pith:AXAOP43W

pith:2015:AXAOP43WVVGH6525VB4O4J5R3X

not attested not anchored not stored refs pending

Reservoir Characterization: A Machine Learning Approach

Soumi Chaki

arxiv:1506.05070 v2 · 2015-06-15 · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXAOP43WVVGH6525VB4O4J5R3X}

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	2026-05-18T01:36:27.320490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05c0e7f376ad4c7f775da878ee27b1ddc081476531d834beb23e95cbddcc868b

Aliases

arxiv: 1506.05070 · arxiv_version: 1506.05070v2 · doi: 10.48550/arxiv.1506.05070 · pith_short_12: AXAOP43WVVGH · pith_short_16: AXAOP43WVVGH6525 · pith_short_8: AXAOP43W

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/AXAOP43WVVGH6525VB4O4J5R3X \
  | 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: 05c0e7f376ad4c7f775da878ee27b1ddc081476531d834beb23e95cbddcc868b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599fe67c3ff48864cf92d377259c3b81c5c657b9c59f2eeee3bec071f06116fd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-06-15T16:20:23Z",
    "title_canon_sha256": "b8daee27ac8e0e2bdc2e6aa3db73d13df5928428d3cfb71a84befd9e9696c3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05070",
    "kind": "arxiv",
    "version": 2
  }
}