Pith Number

pith:UCUIOTWW

pith:2018:UCUIOTWWDHJEG2FK4KIPQEDIVL

not attested not anchored not stored refs pending

Long-term Tracking in the Wild: A Benchmark

Andrea Vedaldi, Arnold Smeulders, Efstratios Gavves, Jack Valmadre, Jo\~ao F. Henriques, Luca Bertinetto, Philip Torr, Ran Tao

arxiv:1803.09502 v3 · 2018-03-26 · 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{UCUIOTWWDHJEG2FK4KIPQEDIVL}

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	2026-05-18T00:08:27.002828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a8874ed619d24368aae290f81068aaf82bafe6279990682ff04d51aa35ad9a

Aliases

arxiv: 1803.09502 · arxiv_version: 1803.09502v3 · doi: 10.48550/arxiv.1803.09502 · pith_short_12: UCUIOTWWDHJE · pith_short_16: UCUIOTWWDHJEG2FK · pith_short_8: UCUIOTWW

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/UCUIOTWWDHJEG2FK4KIPQEDIVL \
  | 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: a0a8874ed619d24368aae290f81068aaf82bafe6279990682ff04d51aa35ad9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a1a87078685bfcc5d0e1a5cf8ba52a9e966ee9ee136d68b4c035a3496b48de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-26T10:43:45Z",
    "title_canon_sha256": "4fe0dc306c124818ce3c7adfa32a282eb97c0bcf99a154a74605800edcebda52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09502",
    "kind": "arxiv",
    "version": 3
  }
}