Pith Number

pith:O3JQQZMA

pith:2018:O3JQQZMALQDDNDSNDVFWASEX6X

not attested not anchored not stored refs pending

Geodabs: Trajectory Indexing Meets Fingerprinting at Scale

Benoit Garbinato, Bertil Chapuis

arxiv:1803.04292 v1 · 2018-03-12 · cs.DS · cs.DB · cs.DC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3JQQZMALQDDNDSNDVFWASEX6X}

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	2026-05-18T00:21:32.059962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d30865805c06368e4d1d4b604897f5f6ff518b3f51950e881f67c2a0ca56a6

Aliases

arxiv: 1803.04292 · arxiv_version: 1803.04292v1 · doi: 10.48550/arxiv.1803.04292 · pith_short_12: O3JQQZMALQDD · pith_short_16: O3JQQZMALQDDNDSN · pith_short_8: O3JQQZMA

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/O3JQQZMALQDDNDSNDVFWASEX6X \
  | 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: 76d30865805c06368e4d1d4b604897f5f6ff518b3f51950e881f67c2a0ca56a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "911e9234b21b7f999e5282eeea398837da4b2e320fc0619120af9d4c5058d01d",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-12T14:48:06Z",
    "title_canon_sha256": "b06386607779bc368dc0946705b7a115430070f5b958d0c7fe8bb14ae96c7816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04292",
    "kind": "arxiv",
    "version": 1
  }
}