Pith Number

pith:RFR6ZTFQ

pith:2021:RFR6ZTFQ62CCXSRLK5RHWGUBDX

not attested not anchored not stored refs pending

Prior-Induced Information Alignment for Image Matting

Jiake Xie, Xin Yang, Yong Tang and, Yuhao Liu, Yu Qiao

arxiv:2106.14439 v1 · 2021-06-28 · 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{RFR6ZTFQ62CCXSRLK5RHWGUBDX}

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	2026-07-05T02:52:50.901863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8963ecccb0f6842bca2b57627b1a811df63b2ad6893e848145f6ce178a57c9d8

Aliases

arxiv: 2106.14439 · arxiv_version: 2106.14439v1 · doi: 10.48550/arxiv.2106.14439 · pith_short_12: RFR6ZTFQ62CC · pith_short_16: RFR6ZTFQ62CCXSRL · pith_short_8: RFR6ZTFQ

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/RFR6ZTFQ62CCXSRLK5RHWGUBDX \
  | 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: 8963ecccb0f6842bca2b57627b1a811df63b2ad6893e848145f6ce178a57c9d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caa0a3b93ad3a9a0dd6102afe5d313a8624b280e635e663519197543829c8087",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-28T07:46:59Z",
    "title_canon_sha256": "34675d79af5a5f9b055f5f2e61dde249433f5ccb6813e4e2b557adf7d7e75984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14439",
    "kind": "arxiv",
    "version": 1
  }
}