Pith Number

pith:7RYYW6N5

pith:2010:7RYYW6N53O5VMZVCVKZ7WKXW7R

not attested not anchored not stored refs pending

Fully automatic extraction of salient objects from videos in near real-time

Akamine Kazuma, Akisato Kimura, Ken Fukuchi, Shigeru Takagi

arxiv:1008.0502 v2 · 2010-08-03 · cs.CV · cs.GR · 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{7RYYW6N53O5VMZVCVKZ7WKXW7R}

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	2026-05-18T04:42:14.430870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc718b79bddbbb5666a2aab3fb2af6fc781d797fc4ec597d659bc7768971892d

Aliases

arxiv: 1008.0502 · arxiv_version: 1008.0502v2 · doi: 10.48550/arxiv.1008.0502 · pith_short_12: 7RYYW6N53O5V · pith_short_16: 7RYYW6N53O5VMZVC · pith_short_8: 7RYYW6N5

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/7RYYW6N53O5VMZVCVKZ7WKXW7R \
  | 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: fc718b79bddbbb5666a2aab3fb2af6fc781d797fc4ec597d659bc7768971892d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45db6787365fd238ab74034551cdb8f4138adf436ef6ef13caac86cf5dbf27c8",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-08-03T10:00:07Z",
    "title_canon_sha256": "d2952a8f07ba4e47c9b7e5aff6782001a22913cdf5aa6437f60dd54d5d1099ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0502",
    "kind": "arxiv",
    "version": 2
  }
}