Pith Number

pith:WF2HJSXE

pith:2014:WF2HJSXEUIKZYFFNKLG2EGXVZK

not attested not anchored not stored refs pending

A Novel Method for Vectorization

Emrah Bala, Tolga Birdal

arxiv:1403.0728 v1 · 2014-03-04 · cs.CV · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF2HJSXEUIKZYFFNKLG2EGXVZK}

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	2026-05-18T02:57:15.842387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17474cae4a2159c14ad52cda21af5cab730bc7d91a61d63c19adc72a5dc092a

Aliases

arxiv: 1403.0728 · arxiv_version: 1403.0728v1 · doi: 10.48550/arxiv.1403.0728 · pith_short_12: WF2HJSXEUIKZ · pith_short_16: WF2HJSXEUIKZYFFN · pith_short_8: WF2HJSXE

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/WF2HJSXEUIKZYFFNKLG2EGXVZK \
  | 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: b17474cae4a2159c14ad52cda21af5cab730bc7d91a61d63c19adc72a5dc092a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6febafd464aea8aa5f23ce750eee283b11387ce6eb6d08b1df2d452f314a854",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-04T09:52:13Z",
    "title_canon_sha256": "943dc748ca8334f22801a8ff8d7ee82b509ee4cd2cb3b479bead0af2b0e70e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0728",
    "kind": "arxiv",
    "version": 1
  }
}