Pith Number

pith:CL5I4QGY

pith:2019:CL5I4QGYAWKSTUGMJZC5SKHHMU

not attested not anchored not stored refs pending

Goal-Driven Sequential Data Abstraction

Tao Xiang, Timothy M. Hospedales, Umar Riaz Muhammad, Yi-Zhe Song, Yongxin Yang

arxiv:1907.12336 v2 · 2019-07-29 · 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{CL5I4QGYAWKSTUGMJZC5SKHHMU}

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	2026-07-04T23:52:22.258882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fa8e40d8059529d0cc4e45d928e76509ad59a9c03cad01587f394dd0e75c39

Aliases

arxiv: 1907.12336 · arxiv_version: 1907.12336v2 · doi: 10.48550/arxiv.1907.12336 · pith_short_12: CL5I4QGYAWKS · pith_short_16: CL5I4QGYAWKSTUGM · pith_short_8: CL5I4QGY

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/CL5I4QGYAWKSTUGMJZC5SKHHMU \
  | 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: 12fa8e40d8059529d0cc4e45d928e76509ad59a9c03cad01587f394dd0e75c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09e4dc1d9e1142793e2e2c521ec9fdc9c5a1e14f571d8e656fb7e6df17c059f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-29T11:24:51Z",
    "title_canon_sha256": "8bd1900531692efe7abbb9f208a6d81f289e8c21b420934a7c9539ae4c537135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12336",
    "kind": "arxiv",
    "version": 2
  }
}