Pith Number

pith:QGFOHB7L

pith:2026:QGFOHB7LZN3SI2LIUMQOJ47JR5

not attested not anchored not stored refs pending

Parallax Portrait Matting

Jiawen Chen, Lars Jebe, Tianfan Xue, Xin Cai, Zhoutong Zhang

arxiv:2607.11205 v1 · 2026-07-13 · 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{QGFOHB7LZN3SI2LIUMQOJ47JR5}

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	2026-07-14T01:22:22.232680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818ae387ebcb77246968a320e4f3e98f6b29a5bbaf3f76ccb4b382cf430def85

Aliases

arxiv: 2607.11205 · arxiv_version: 2607.11205v1 · doi: 10.48550/arxiv.2607.11205 · pith_short_12: QGFOHB7LZN3S · pith_short_16: QGFOHB7LZN3SI2LI · pith_short_8: QGFOHB7L

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/QGFOHB7LZN3SI2LIUMQOJ47JR5 \
  | 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: 818ae387ebcb77246968a320e4f3e98f6b29a5bbaf3f76ccb4b382cf430def85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "010c45e9a2cc3cda9c79cbbe9fd306ec41cf3d6b67030d474360622db9ad88ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-13T07:56:05Z",
    "title_canon_sha256": "0e46f66ec6e8bcdd9d5bc12af6dc38ac98b88d1ece4864bf5eb5403a4fe8cf54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11205",
    "kind": "arxiv",
    "version": 1
  }
}