Pith Number

pith:I63POIMJ

pith:2015:I63POIMJFQZ4VKNBE76IWGDFY2

not attested not anchored not stored refs pending

Groupwise registration of aerial images

Duc-Son Pham, Ognjen Arandjelovic, Svetha Venkatesh

arxiv:1504.05299 v1 · 2015-04-21 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I63POIMJFQZ4VKNBE76IWGDFY2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:18:14.604389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b6f721892c33caa9a127fc8b1865c6832790156c572f3b10683daffe6659ad

Aliases

arxiv: 1504.05299 · arxiv_version: 1504.05299v1 · doi: 10.48550/arxiv.1504.05299 · pith_short_12: I63POIMJFQZ4 · pith_short_16: I63POIMJFQZ4VKNB · pith_short_8: I63POIMJ

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/I63POIMJFQZ4VKNBE76IWGDFY2 \
  | 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: 47b6f721892c33caa9a127fc8b1865c6832790156c572f3b10683daffe6659ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc4c47866dc0a638ae4f28bf5198ec9dcf49e6f8324d7a6d95890a149a2891c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-21T04:14:02Z",
    "title_canon_sha256": "aae1647c4cc0e70bf3da243dcf5a2f894ae07742cf909bb1e54118f70f16ead5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05299",
    "kind": "arxiv",
    "version": 1
  }
}