Pith Number

pith:JK6C2K5O

pith:2021:JK6C2K5OG45V7SKULTOBZ3SNJX

not attested not anchored not stored refs pending

Opening up Open-World Tracking

Achal Dave, Aljo\v{s}a O\v{s}ep, Bastian Leibe, Deva Ramanan, Idil Esen Zulfikar, Jonathon Luiten, Laura Leal-Taix\'e, Yang Liu

arxiv:2104.11221 v2 · 2021-04-22 · 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{JK6C2K5OG45V7SKULTOBZ3SNJX}

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	2026-07-05T04:09:13.907307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4abc2d2bae373b5fc9545cdc1cee4d4de7571a81122193ba4a59253c30035016

Aliases

arxiv: 2104.11221 · arxiv_version: 2104.11221v2 · doi: 10.48550/arxiv.2104.11221 · pith_short_12: JK6C2K5OG45V · pith_short_16: JK6C2K5OG45V7SKU · pith_short_8: JK6C2K5O

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/JK6C2K5OG45V7SKULTOBZ3SNJX \
  | 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: 4abc2d2bae373b5fc9545cdc1cee4d4de7571a81122193ba4a59253c30035016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6e4edc0f22808430ab1f0cdaa3f7f4c27d4d58a98768747ec416abf25743a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-22T17:58:15Z",
    "title_canon_sha256": "8f2306d801342b4bc1c7f57e7bef72f6074ca13f270ad67668448171667247c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11221",
    "kind": "arxiv",
    "version": 2
  }
}