Pith Number

pith:UBU4CQKQ

pith:2001:UBU4CQKQHS2T2BN7HTEMNYOTYY

not attested not anchored not stored refs pending

The ANTARES Optical Module

The ANTARES Collaboration

arxiv:astro-ph/0112172 v1 · 2001-12-07 · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBU4CQKQHS2T2BN7HTEMNYOTYY}

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	2026-05-18T03:47:51.732354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a069c141503cb53d05bf3cc8c6e1d3c626bf9b3f9d67d319055e38c803ad11f5

Aliases

arxiv: astro-ph/0112172 · arxiv_version: astro-ph/0112172v1 · doi: 10.48550/arxiv.astro-ph/0112172 · pith_short_12: UBU4CQKQHS2T · pith_short_16: UBU4CQKQHS2T2BN7 · pith_short_8: UBU4CQKQ

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/UBU4CQKQHS2T2BN7HTEMNYOTYY \
  | 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: a069c141503cb53d05bf3cc8c6e1d3c626bf9b3f9d67d319055e38c803ad11f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e639c2c689cb14041fb19bc1bc6b1fc80836bf4166606649fee6adb280480b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-07T10:25:51Z",
    "title_canon_sha256": "1a5b8bc70db73f0a1221b9c6eddbb8edd738488951d0d674adf28fcb1c07ec6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112172",
    "kind": "arxiv",
    "version": 1
  }
}