Pith Number

pith:VBUY3HKC

pith:2017:VBUY3HKCIN64PUYVZ35DPGEG4H

not attested not anchored not stored refs pending

Pooling Facial Segments to Face: The Shallow and Deep Ends

Rama Chellappa, Sayantan Sarkar, Upal Mahbub

arxiv:1701.08341 v1 · 2017-01-29 · 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{VBUY3HKCIN64PUYVZ35DPGEG4H}

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	2026-05-18T00:10:30.839459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8698d9d42437dc7d315cefa379886e1cb017896fdf42fe425e9e300edf66a44

Aliases

arxiv: 1701.08341 · arxiv_version: 1701.08341v1 · doi: 10.48550/arxiv.1701.08341 · pith_short_12: VBUY3HKCIN64 · pith_short_16: VBUY3HKCIN64PUYV · pith_short_8: VBUY3HKC

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/VBUY3HKCIN64PUYVZ35DPGEG4H \
  | 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: a8698d9d42437dc7d315cefa379886e1cb017896fdf42fe425e9e300edf66a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b344628a4dd38023a446c650190f178506bf3e7d15792fddff5363922195687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-29T00:30:09Z",
    "title_canon_sha256": "69b5d3f1d7e4d74f7ff3bfccc4e7013a772d0b81c9f7e7334ea590ba686f0049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08341",
    "kind": "arxiv",
    "version": 1
  }
}