Pith Number

pith:HWRT6OOF

pith:2013:HWRT6OOFJOHTTLABCVYWA5SK6Z

not attested not anchored not stored refs pending

A method for nose-tip based 3D face registration using maximum intensity algorithm

Debotosh Bhattacharjee, Dipak Kr. Basu, Mita Nasipuri, Parama Bagchi

arxiv:1309.3425 v1 · 2013-09-13 · 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{HWRT6OOFJOHTTLABCVYWA5SK6Z}

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	2026-05-18T03:13:22.623585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da33f39c54b8f39ac01157160764af67a7036ddf97e89b9026b14c626afa1b0

Aliases

arxiv: 1309.3425 · arxiv_version: 1309.3425v1 · doi: 10.48550/arxiv.1309.3425 · pith_short_12: HWRT6OOFJOHT · pith_short_16: HWRT6OOFJOHTTLAB · pith_short_8: HWRT6OOF

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/HWRT6OOFJOHTTLABCVYWA5SK6Z \
  | 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: 3da33f39c54b8f39ac01157160764af67a7036ddf97e89b9026b14c626afa1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a048b1acead1c73bcf3996fe7670724cbf4557d65389a138fc77dfe2bcb10cea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-13T11:28:29Z",
    "title_canon_sha256": "a8efe16d2f5db51210a0ddb9101f05d1c394c6c88ec05de220b4e3a29eb028e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3425",
    "kind": "arxiv",
    "version": 1
  }
}