Pith Number

pith:C3BBC4JW

pith:2020:C3BBC4JWTUZSR7XEWKUMRQP4JX

not attested not anchored not stored refs pending

Vision-based Price Suggestion for Online Second-hand Items

Liang Han, Li Guo, Mingqian Tang, Rong Jin, Zhaozheng Yin, Zhurong Xia

arxiv:2012.06009 v1 · 2020-12-10 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3BBC4JWTUZSR7XEWKUMRQP4JX}

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	2026-07-05T01:58:46.252574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c21171369d3328fee4b2a8c8c1fc4ded6400e54a40156399e3bd7a494aa454

Aliases

arxiv: 2012.06009 · arxiv_version: 2012.06009v1 · doi: 10.48550/arxiv.2012.06009 · pith_short_12: C3BBC4JWTUZS · pith_short_16: C3BBC4JWTUZSR7XE · pith_short_8: C3BBC4JW

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/C3BBC4JWTUZSR7XEWKUMRQP4JX \
  | 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: 16c21171369d3328fee4b2a8c8c1fc4ded6400e54a40156399e3bd7a494aa454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4143d7b0debe295bd0abd7df93b865e6b37602ef15505cc887a47503848e282c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-10T22:56:29Z",
    "title_canon_sha256": "06869162fd2133313ef335989d3ac4e1b0b3b760cf78646a84da267c9d7e3d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06009",
    "kind": "arxiv",
    "version": 1
  }
}