Pith Number

pith:JILJQM6I

pith:2018:JILJQM6ICRDJXVDW5KBUYSPHT7

not attested not anchored not stored refs pending

Head Reconstruction from Internet Photos

Ira Kemelmacher-Shlizerman, Linda G. Shapiro, Shu Liang

arxiv:1809.04763 v1 · 2018-09-13 · 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{JILJQM6ICRDJXVDW5KBUYSPHT7}

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	2026-05-18T00:05:49.714697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a169833c814469bd476ea834c49e79feaa3dd26d278ebafafd54241b2e5627a

Aliases

arxiv: 1809.04763 · arxiv_version: 1809.04763v1 · doi: 10.48550/arxiv.1809.04763 · pith_short_12: JILJQM6ICRDJ · pith_short_16: JILJQM6ICRDJXVDW · pith_short_8: JILJQM6I

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/JILJQM6ICRDJXVDW5KBUYSPHT7 \
  | 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: 4a169833c814469bd476ea834c49e79feaa3dd26d278ebafafd54241b2e5627a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0573afdeb5c25386b57e4996e4f4ececb5858862f88790c18eec6d4ba83bbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-13T04:13:26Z",
    "title_canon_sha256": "03171b8a619617da0e9b5bfc40418822d1d971984d79df94e9e105999297d699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04763",
    "kind": "arxiv",
    "version": 1
  }
}