Pith Number

pith:I3YIIBZR

pith:2018:I3YIIBZRIPMDIQGH274QGBNZXX

not attested not anchored not stored refs pending

Segment-based Methods for Facial Attribute Detection from Partial Faces

Rama Chellappa, Sayantan Sarkar, Upal Mahbub

arxiv:1801.03546 v1 · 2018-01-10 · 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{I3YIIBZRIPMDIQGH274QGBNZXX}

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	2026-05-18T00:10:28.226786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f084073143d83440c7d7f90305b9bddb1f1f197b5fb0d7a497ed3bb7079161

Aliases

arxiv: 1801.03546 · arxiv_version: 1801.03546v1 · doi: 10.48550/arxiv.1801.03546 · pith_short_12: I3YIIBZRIPMD · pith_short_16: I3YIIBZRIPMDIQGH · pith_short_8: I3YIIBZR

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/I3YIIBZRIPMDIQGH274QGBNZXX \
  | 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: 46f084073143d83440c7d7f90305b9bddb1f1f197b5fb0d7a497ed3bb7079161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b205bf2cbb43ee0c44938a944e388656f04b335b5a7ce1fd1897e1989256aef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-10T20:32:35Z",
    "title_canon_sha256": "873651289e8e199c8f7d900e6509a38b79a0a2f93b410ca2cc8e1eaa057b9e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03546",
    "kind": "arxiv",
    "version": 1
  }
}