Pith Number

pith:E7O4472N

pith:2017:E7O4472NPEUH2JFRA7YKXMTOBT

not attested not anchored not stored refs pending

Unmasking the abnormal events in video

Bogdan Alexe, Marius Popescu, Radu Tudor Ionescu, Sorina Smeureanu

arxiv:1705.08182 v3 · 2017-05-23 · 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{E7O4472NPEUH2JFRA7YKXMTOBT}

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	2026-05-18T00:39:34.841820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ddce7f4d79287d24b107f0abb26e0cc606251805287dd32cb84eeeebf5194c

Aliases

arxiv: 1705.08182 · arxiv_version: 1705.08182v3 · doi: 10.48550/arxiv.1705.08182 · pith_short_12: E7O4472NPEUH · pith_short_16: E7O4472NPEUH2JFR · pith_short_8: E7O4472N

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/E7O4472NPEUH2JFRA7YKXMTOBT \
  | 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: 27ddce7f4d79287d24b107f0abb26e0cc606251805287dd32cb84eeeebf5194c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4428b8b2f93b76ea6b53cf4bd28202206b5fe976cf93c06be4529e2f1b789e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-23T11:14:17Z",
    "title_canon_sha256": "70e40e833641e0221c19bfe9af87685aaede963c389081022f41bff73f3fea72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08182",
    "kind": "arxiv",
    "version": 3
  }
}