Pith Number

pith:EU3GQW4E

pith:2016:EU3GQW4EYEQ4WAAJZX2FQSBQIS

not attested not anchored not stored refs pending

Image stitching with perspective-preserving warping

Gui-Song Xia, Liangpei Zhang, Tianzhu Xiang

arxiv:1605.05019 v1 · 2016-05-17 · 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{EU3GQW4EYEQ4WAAJZX2FQSBQIS}

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	2026-05-18T00:50:01.285796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2536685b84c121cb0009cdf4584830449547efde3256365bf19a6d61e89e1e6c

Aliases

arxiv: 1605.05019 · arxiv_version: 1605.05019v1 · doi: 10.48550/arxiv.1605.05019 · pith_short_12: EU3GQW4EYEQ4 · pith_short_16: EU3GQW4EYEQ4WAAJ · pith_short_8: EU3GQW4E

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/EU3GQW4EYEQ4WAAJZX2FQSBQIS \
  | 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: 2536685b84c121cb0009cdf4584830449547efde3256365bf19a6d61e89e1e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4e6768506005a024408f46e7f018117b36c55630f6663d1ce7f4de5ab4f849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-17T05:07:51Z",
    "title_canon_sha256": "2a63d751deb7b907f83a3715a9428bbe66fb3647111e25b5086c9a589865701f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05019",
    "kind": "arxiv",
    "version": 1
  }
}