Pith Number

pith:V3MCKZ5D

pith:2017:V3MCKZ5DHPK2G7VXDHAAJIA4OT

not attested not anchored not stored refs pending

Quasi-homography warps in image stitching

Chao Wang, Nan Li, Yifang Xu

arxiv:1701.08006 v2 · 2017-01-27 · 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{V3MCKZ5DHPK2G7VXDHAAJIA4OT}

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	2026-05-18T00:20:49.178360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed82567a33bd5a37eb719c004a01c74c13d18b86d0359eab9852772700c5afe

Aliases

arxiv: 1701.08006 · arxiv_version: 1701.08006v2 · doi: 10.48550/arxiv.1701.08006 · pith_short_12: V3MCKZ5DHPK2 · pith_short_16: V3MCKZ5DHPK2G7VX · pith_short_8: V3MCKZ5D

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/V3MCKZ5DHPK2G7VXDHAAJIA4OT \
  | 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: aed82567a33bd5a37eb719c004a01c74c13d18b86d0359eab9852772700c5afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c7b010175437e16ee3e92d69637547204220c6fa52c933bc5dc330ad9e111d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-27T10:45:45Z",
    "title_canon_sha256": "1b71a82f743f35fe2019f7a00a902af4a4ed9f8cc28ec51382888ad3ebeb6b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08006",
    "kind": "arxiv",
    "version": 2
  }
}