Pith Number

pith:YSTE6NYW

pith:2023:YSTE6NYWKIB7VRTPTYUL2RDDAA

not attested not anchored not stored refs pending

Half of an image is enough for quality assessment

Jari Korhonen, Junyong You, Yuan Lin

arxiv:2301.12891 v2 · 2023-01-30 · 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{YSTE6NYWKIB7VRTPTYUL2RDDAA}

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	2026-07-05T07:08:54.716344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a64f37165203fac66f9e28bd4463000f6048b91756c1aabcc6a667e9b24895

Aliases

arxiv: 2301.12891 · arxiv_version: 2301.12891v2 · doi: 10.48550/arxiv.2301.12891 · pith_short_12: YSTE6NYWKIB7 · pith_short_16: YSTE6NYWKIB7VRTP · pith_short_8: YSTE6NYW

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/YSTE6NYWKIB7VRTPTYUL2RDDAA \
  | 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: c4a64f37165203fac66f9e28bd4463000f6048b91756c1aabcc6a667e9b24895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f761e9aefc805a08b49599d494bff8118641498386b865797bd38f2d8601c195",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-30T13:52:22Z",
    "title_canon_sha256": "21d05abf5ce4a1bc8c5111604c45bba0c0462ec111b3275fe4be7bfbe09bfc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12891",
    "kind": "arxiv",
    "version": 2
  }
}