Pith Number

pith:F32Z5LSI

pith:2017:F32Z5LSIJOFVCF47Z2YRGTJ63E

not attested not anchored not stored refs pending

Attended End-to-end Architecture for Age Estimation from Facial Expression Videos

David M.J. Tax, Hamdi Dibeklio\u{g}lu, Tadas Baltru\v{s}aitis, Wenjie Pei

arxiv:1711.08690 v2 · 2017-11-23 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F32Z5LSIJOFVCF47Z2YRGTJ63E}

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	2026-07-05T00:23:00.286631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef59eae484b8b51179fceb1134d3ed92386e780e6f50d7e8e5a2aaa997c06e5

Aliases

arxiv: 1711.08690 · arxiv_version: 1711.08690v2 · doi: 10.48550/arxiv.1711.08690 · pith_short_12: F32Z5LSIJOFV · pith_short_16: F32Z5LSIJOFVCF47 · pith_short_8: F32Z5LSI

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/F32Z5LSIJOFVCF47Z2YRGTJ63E \
  | 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: 2ef59eae484b8b51179fceb1134d3ed92386e780e6f50d7e8e5a2aaa997c06e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb907f80e97c033d8569fdcad2b22dbf2d19c4e3ab36e644c1efb02a567e37d",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-23T13:43:49Z",
    "title_canon_sha256": "c7ead369322a3301ccf3d203977d3a2b4cbb4314a8bb6752ab9eaba137122dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08690",
    "kind": "arxiv",
    "version": 2
  }
}