Pith Number

pith:5PFSVFF4

pith:2018:5PFSVFF4JEZ64JEELRJOQG53WG

not attested not anchored not stored refs pending

Star Tracking using an Event Camera

Anders Eriksson, Andre van Schaik, Samya Bagchi, Tat-Jun Chin

arxiv:1812.02895 v2 · 2018-12-07 · 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{5PFSVFF4JEZ64JEELRJOQG53WG}

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	2026-05-17T23:41:01.013182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcb2a94bc4933ee24845c52e81bbbb19d9a15ed01092f9f57414be403e72c1a

Aliases

arxiv: 1812.02895 · arxiv_version: 1812.02895v2 · doi: 10.48550/arxiv.1812.02895 · pith_short_12: 5PFSVFF4JEZ6 · pith_short_16: 5PFSVFF4JEZ64JEE · pith_short_8: 5PFSVFF4

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/5PFSVFF4JEZ64JEELRJOQG53WG \
  | 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: ebcb2a94bc4933ee24845c52e81bbbb19d9a15ed01092f9f57414be403e72c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861f7fdf234cde8d96cfef8ed9a4121da582813802f9ee2a7e2ef0c175908ba4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-07T03:50:09Z",
    "title_canon_sha256": "d6c531f5006ca97ddb65694172a13460aa974391fb622dca5481543aa05cf108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02895",
    "kind": "arxiv",
    "version": 2
  }
}