Pith Number

pith:XBTDCBVA

pith:2023:XBTDCBVAVIY36JNMMHO53VCGWD

not attested not anchored not stored refs pending

Unsupervised Learning Optical Flow in Multi-frame Dynamic Environment Using Temporal Dynamic Modeling

Shin'ya Nishida, Zhengbo Luo, Zitang Sun

arxiv:2304.07159 v1 · 2023-04-14 · 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{XBTDCBVAVIY36JNMMHO53VCGWD}

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	2026-07-05T06:01:06.039885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8663106a0aa31bf25ac61ddddd446b0ed480d18a18764b4bbc51a76dd7b0c27

Aliases

arxiv: 2304.07159 · arxiv_version: 2304.07159v1 · doi: 10.48550/arxiv.2304.07159 · pith_short_12: XBTDCBVAVIY3 · pith_short_16: XBTDCBVAVIY36JNM · pith_short_8: XBTDCBVA

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/XBTDCBVAVIY36JNMMHO53VCGWD \
  | 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: b8663106a0aa31bf25ac61ddddd446b0ed480d18a18764b4bbc51a76dd7b0c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680b0546181ea116a263c4e273f0d8575ab21846415a85931e54beab4e6b3255",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-14T14:32:02Z",
    "title_canon_sha256": "1d73100c8c738faeef3ff575df21377bf77b829117e81ebe7fa0958b47ee6b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07159",
    "kind": "arxiv",
    "version": 1
  }
}