Pith Number

pith:GOECPFQR

pith:2017:GOECPFQR4CV7ZN5DLYDIGBXE4T

not attested not anchored not stored refs pending

Boundary Flow: A Siamese Network that Predicts Boundary Motion without Training on Motion

Fuxin Li, Peng Lei, Sinisa Todorovic

arxiv:1702.08646 v3 · 2017-02-28 · 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{GOECPFQR4CV7ZN5DLYDIGBXE4T}

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	2026-05-18T00:19:04.257307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3388279611e0abfcb7a35e068306e4e4eb9a60b1a49b26d565ddf8657f140894

Aliases

arxiv: 1702.08646 · arxiv_version: 1702.08646v3 · doi: 10.48550/arxiv.1702.08646 · pith_short_12: GOECPFQR4CV7 · pith_short_16: GOECPFQR4CV7ZN5D · pith_short_8: GOECPFQR

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/GOECPFQR4CV7ZN5DLYDIGBXE4T \
  | 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: 3388279611e0abfcb7a35e068306e4e4eb9a60b1a49b26d565ddf8657f140894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62d79000d997067b64388941e73ee3a3a257d660956aeb9d83812d5e3af33f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-28T04:57:12Z",
    "title_canon_sha256": "41de265d58a64259c18ffd0f0273a70e1353160b7137ed04ccf4492cc054d74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08646",
    "kind": "arxiv",
    "version": 3
  }
}