Pith Number

pith:6U55NC3F

pith:2013:6U55NC3FEJLFKDOXFXEVQV3SA6

not attested not anchored not stored refs pending

State-of-the Art Motion Estimation in the Context of 3D TV

Alessandra M. Coelho, Vania V. Estrela

arxiv:1312.6497 v1 · 2013-12-23 · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U55NC3FEJLFKDOXFXEVQV3SA6}

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	2026-05-18T03:03:58.136727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53bd68b652256550dd72dc958577207be9417ba56957d35b6ad3a5c08aaf403

Aliases

arxiv: 1312.6497 · arxiv_version: 1312.6497v1 · doi: 10.48550/arxiv.1312.6497 · pith_short_12: 6U55NC3FEJLF · pith_short_16: 6U55NC3FEJLFKDOX · pith_short_8: 6U55NC3F

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/6U55NC3FEJLFKDOXFXEVQV3SA6 \
  | 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: f53bd68b652256550dd72dc958577207be9417ba56957d35b6ad3a5c08aaf403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c060144686e581b941ed71220ffa5138ba76c992c3edc4a8f428e1ba52a463b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-12-23T09:43:09Z",
    "title_canon_sha256": "0f34969f70a61cf47ad5e34ce1e5d694a10dff3c31c08132328207d9ac83e2e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6497",
    "kind": "arxiv",
    "version": 1
  }
}