Pith Number

pith:NXF7CG5V

pith:2018:NXF7CG5VYDM76DABNO6RY4IDJW

not attested not anchored not stored refs pending

Deep Information Theoretic Registration

Alireza Mehrtash, Alireza Sedghi, Clare M. Tempany, Jie Luo, Parvin Mousavi, Steve Pieper, Tina Kapur, William M. Wells III

arxiv:1901.00040 v1 · 2018-12-31 · cs.CV · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXF7CG5VYDM76DABNO6RY4IDJW}

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	2026-05-17T23:57:07.039843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dcbf11bb5c0d9ff0c016bbd1c71034dbb9e528a1a4713ee44f8e8ed51472172

Aliases

arxiv: 1901.00040 · arxiv_version: 1901.00040v1 · doi: 10.48550/arxiv.1901.00040 · pith_short_12: NXF7CG5VYDM7 · pith_short_16: NXF7CG5VYDM76DAB · pith_short_8: NXF7CG5V

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/NXF7CG5VYDM76DABNO6RY4IDJW \
  | 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: 6dcbf11bb5c0d9ff0c016bbd1c71034dbb9e528a1a4713ee44f8e8ed51472172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7606e893f2064ab49dc8f144c9ba286091cbbc1c5dc3320b9e7dd44e1729bf7e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-31T20:45:45Z",
    "title_canon_sha256": "d1fadfde2ac92845189a1dcb8b2d31fd5755b2e85bd200c125ae8b35abb12192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00040",
    "kind": "arxiv",
    "version": 1
  }
}