Pith Number

pith:LCAXW5TL

pith:2026:LCAXW5TLTRPU2KH3H7E2X74NTX

not attested not anchored not stored refs pending

MegaFlow: Zero-Shot Large Displacement Optical Flow

Dingxi Zhang, Fangjinhua Wang, Haofei Xu, Marc Pollefeys

arxiv:2603.25739 v2 · 2026-03-26 · 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{LCAXW5TLTRPU2KH3H7E2X74NTX}

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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.

Cited by

1 paper in Pith

Turning Video Models into Generalist Robot Policies

Receipt and verification

First computed	2026-07-09T00:19:13.607106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58817b766b9c5f4d28fb3fc9abff8d9dc100e1dcb5dc5cc55d2bb92bf01b4cef

Aliases

arxiv: 2603.25739 · arxiv_version: 2603.25739v2 · doi: 10.48550/arxiv.2603.25739 · pith_short_12: LCAXW5TLTRPU · pith_short_16: LCAXW5TLTRPU2KH3 · pith_short_8: LCAXW5TL

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/LCAXW5TLTRPU2KH3H7E2X74NTX \
  | 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: 58817b766b9c5f4d28fb3fc9abff8d9dc100e1dcb5dc5cc55d2bb92bf01b4cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7f2290430ba62ed61519fc31d7f2e3ceaf257c1d5cff7802063eaea503ac3e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-26T17:59:51Z",
    "title_canon_sha256": "c186a090c495c8de924ae252fb0a903fb56926bab7b2600de2cec40b7e319863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25739",
    "kind": "arxiv",
    "version": 2
  }
}