Pith Number

pith:GZB3KJXW

pith:2019:GZB3KJXW3GGGSESOPUBUGRZZMB

not attested not anchored not stored refs pending

Automatic Information Extraction from Piping and Instrumentation Diagrams

Lovekesh Vig, Monika Sharma, Rohit Rahul, Shubham Paliwal

arxiv:1901.11383 v1 · 2019-01-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZB3KJXW3GGGSESOPUBUGRZZMB}

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	2026-05-17T23:55:02.017296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3643b526f6d98c69124e7d03434739607826d399037b99b2df2d827dd467a3db

Aliases

arxiv: 1901.11383 · arxiv_version: 1901.11383v1 · doi: 10.48550/arxiv.1901.11383 · pith_short_12: GZB3KJXW3GGG · pith_short_16: GZB3KJXW3GGGSESO · pith_short_8: GZB3KJXW

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/GZB3KJXW3GGGSESOPUBUGRZZMB \
  | 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: 3643b526f6d98c69124e7d03434739607826d399037b99b2df2d827dd467a3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9194929930f0c9423f0e8da5d66d5663f0b582431e98bdb15e80cef9d9f7552",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-28T09:50:45Z",
    "title_canon_sha256": "fd528b45c2ab5b93c8250bc8202bcf0d9ccffc98b90e76d61a0d08ced5bd57db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11383",
    "kind": "arxiv",
    "version": 1
  }
}