Pith Number

pith:6UK4VCW6

pith:2018:6UK4VCW6AURMIXIMZUMMNMLOX6

not attested not anchored not stored refs pending

A Practical Guide to Multi-image Alignment

Alberto Bartesaghi, Cecilia Aguerrebere, Guillermo Sapiro, Mauricio Delbracio

arxiv:1802.03280 v1 · 2018-02-09 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UK4VCW6AURMIXIMZUMMNMLOX6}

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	2026-05-18T00:23:58.116255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f515ca8ade0522c45d0ccd18c6b16ebf98f16d5ca768e3807627a15078c6c0d8

Aliases

arxiv: 1802.03280 · arxiv_version: 1802.03280v1 · doi: 10.48550/arxiv.1802.03280 · pith_short_12: 6UK4VCW6AURM · pith_short_16: 6UK4VCW6AURMIXIM · pith_short_8: 6UK4VCW6

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/6UK4VCW6AURMIXIMZUMMNMLOX6 \
  | 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: f515ca8ade0522c45d0ccd18c6b16ebf98f16d5ca768e3807627a15078c6c0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95095f0c16ebbe05325e51885103641273a90de8abe82aa51a1f077441d6e842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-02-09T14:41:27Z",
    "title_canon_sha256": "afbbf34969048bcc0c07eabc3bcebeea994a24129662fa6031d6a58c095c2029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03280",
    "kind": "arxiv",
    "version": 1
  }
}