Pith Number

pith:3QZVKEQQ

pith:2023:3QZVKEQQWNQN4X4EXINGE6ALT6

not attested not anchored not stored refs pending

In-situ Water quality monitoring in Oil and Gas operations

Eric Qian, Henry Hill, Jake Lempges, Rui Kou, Satish Kumar, Vikram Jayaram

arxiv:2301.08800 v2 · 2023-01-20 · cs.CV · stat.AP · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QZVKEQQWNQN4X4EXINGE6ALT6}

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	2026-07-05T06:33:42.823355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc33551210b360de5f84ba1a62780b9f831acc6aa98ad1e2735963af51036958

Aliases

arxiv: 2301.08800 · arxiv_version: 2301.08800v2 · doi: 10.48550/arxiv.2301.08800 · pith_short_12: 3QZVKEQQWNQN · pith_short_16: 3QZVKEQQWNQN4X4E · pith_short_8: 3QZVKEQQ

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/3QZVKEQQWNQN4X4EXINGE6ALT6 \
  | 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: dc33551210b360de5f84ba1a62780b9f831acc6aa98ad1e2735963af51036958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82caab6fdfbbc4b226676ac433287fc88e22a40f87136571fbe60247f0ec3d8",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-20T20:56:52Z",
    "title_canon_sha256": "aa4f9db0a8a4e950650d162d3a6a8fe38859f6179eafe6c9e42b89e507e641b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08800",
    "kind": "arxiv",
    "version": 2
  }
}