Pith Number

pith:SH72S46G

pith:2019:SH72S46GIAM2EVK4O6UX2Z4DL7

not attested not anchored not stored refs pending

Can We Automate Diagrammatic Reasoning?

Debi Prosad Dogra, Dilip K. Prasad, Partha Pratim Roy, Samarjit Kar, Sk. Arif Ahmed

arxiv:1902.04955 v1 · 2019-02-13 · 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{SH72S46GIAM2EVK4O6UX2Z4DL7}

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	2026-05-17T23:54:03.810279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ffa973c64019a2555c77a97d67835fdc91be3cfb1e9bac59eece291cd2a56c

Aliases

arxiv: 1902.04955 · arxiv_version: 1902.04955v1 · doi: 10.48550/arxiv.1902.04955 · pith_short_12: SH72S46GIAM2 · pith_short_16: SH72S46GIAM2EVK4 · pith_short_8: SH72S46G

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/SH72S46GIAM2EVK4O6UX2Z4DL7 \
  | 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: 91ffa973c64019a2555c77a97d67835fdc91be3cfb1e9bac59eece291cd2a56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98818d8ae5d8f52683fe164ba9870fedeb4bb2c4e8bc5275afccd25d0dd8f4bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-13T15:43:11Z",
    "title_canon_sha256": "c726580dbf79084845dbedfb8154c9e6cd00c7df7a97f9f2c74aa4f92a27287b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04955",
    "kind": "arxiv",
    "version": 1
  }
}