Pith Number

pith:AQGMX6LN

pith:2017:AQGMX6LNMPFAPNXGLY7V7WHNQK

not attested not anchored not stored refs pending

Flow Fields: Dense Correspondence Fields for Highly Accurate Large Displacement Optical Flow Estimation

Bertram Taetz, Christian Bailer, Didier Stricker

arxiv:1703.02563 v2 · 2017-03-07 · 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{AQGMX6LNMPFAPNXGLY7V7WHNQK}

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	2026-05-18T00:02:13.637167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040ccbf96d63ca07b6e65e3f5fd8ed828aaae335d48904bb5a60ef06affb578d

Aliases

arxiv: 1703.02563 · arxiv_version: 1703.02563v2 · doi: 10.48550/arxiv.1703.02563 · pith_short_12: AQGMX6LNMPFA · pith_short_16: AQGMX6LNMPFAPNXG · pith_short_8: AQGMX6LN

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/AQGMX6LNMPFAPNXGLY7V7WHNQK \
  | 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: 040ccbf96d63ca07b6e65e3f5fd8ed828aaae335d48904bb5a60ef06affb578d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dff734c68e301c7066e67bd83751c2c29840de89d62d246498c833c2ea37a36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-07T19:28:45Z",
    "title_canon_sha256": "af0711fdc3eb61d2c6ae8a443f7ffa35b48c332c68e4951987af65f688f473cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02563",
    "kind": "arxiv",
    "version": 2
  }
}