Pith Number

pith:GPVJJFNL

pith:2015:GPVJJFNL4VX4HNPVOFIDKRQUCM

not attested not anchored not stored refs pending

Robust Visual Knowledge Transfer via EDA

David Zhang, Lei Zhang

arxiv:1505.04382 v2 · 2015-05-17 · 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{GPVJJFNL4VX4HNPVOFIDKRQUCM}

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	2026-05-18T01:09:36.734564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ea9495abe56fc3b5f57150354614130e17944176a29417cee48093311b7723

Aliases

arxiv: 1505.04382 · arxiv_version: 1505.04382v2 · doi: 10.48550/arxiv.1505.04382 · pith_short_12: GPVJJFNL4VX4 · pith_short_16: GPVJJFNL4VX4HNPV · pith_short_8: GPVJJFNL

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/GPVJJFNL4VX4HNPVOFIDKRQUCM \
  | 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: 33ea9495abe56fc3b5f57150354614130e17944176a29417cee48093311b7723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c6eba792e3056fab469127f4fea22e12e02142191baabed000ec25dbab7684",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-17T11:23:12Z",
    "title_canon_sha256": "1da2bd7edd94cbe1ac86624c9d74cd24936b0a60c0969c9f3665b3337e8c7968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04382",
    "kind": "arxiv",
    "version": 2
  }
}