Pith Number

pith:HPZI2EHH

pith:2016:HPZI2EHHEYRM22UQ573ZON3TXH

not attested not anchored not stored refs pending

Adaptive mixed norm optical flow estimation

G. P. De Araujo, Matthias O. Franz, Ricardo T. Lopes, Vania V. Estrela

arxiv:1611.00960 v1 · 2016-11-03 · 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{HPZI2EHHEYRM22UQ573ZON3TXH}

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	2026-05-18T01:00:18.078837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf28d10e72622cd6a90eff7973773b9d36f7bc31fee44a76dfa4fb18d12657e

Aliases

arxiv: 1611.00960 · arxiv_version: 1611.00960v1 · doi: 10.48550/arxiv.1611.00960 · pith_short_12: HPZI2EHHEYRM · pith_short_16: HPZI2EHHEYRM22UQ · pith_short_8: HPZI2EHH

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/HPZI2EHHEYRM22UQ573ZON3TXH \
  | 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: 3bf28d10e72622cd6a90eff7973773b9d36f7bc31fee44a76dfa4fb18d12657e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd03c25ed07174e514afef8f2b11d24d7954b5a71d6cba91720ed2845581c9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-03T11:32:46Z",
    "title_canon_sha256": "ee298f4cf8fec2478f1c648871c9cc8a4932934f77575a4d4247b6edaebca5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00960",
    "kind": "arxiv",
    "version": 1
  }
}