Pith Number

pith:H2Y4MMD7

pith:2005:H2Y4MMD7DHK2VUU65ITF2C3WJV

not attested not anchored not stored refs pending

Optical Camera with high temporal resolution to search for transients in the wide field

A.Biryukov, A.Pozanenko, E.Ivanov, E.Katkova, G.Beskin, I.Zolotukhin, K.Hurley, S.Bondar, S.Karpov

arxiv:astro-ph/0507405 v1 · 2005-07-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2Y4MMD7DHK2VUU65ITF2C3WJV}

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	2026-05-18T04:36:29.856548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb1c6307f19d5aad29eea265d0b764d64be7fb06bc1f7c40c8fa67121654109

Aliases

arxiv: astro-ph/0507405 · arxiv_version: astro-ph/0507405v1 · doi: 10.48550/arxiv.astro-ph/0507405 · pith_short_12: H2Y4MMD7DHK2 · pith_short_16: H2Y4MMD7DHK2VUU6 · pith_short_8: H2Y4MMD7

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/H2Y4MMD7DHK2VUU65ITF2C3WJV \
  | 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: 3eb1c6307f19d5aad29eea265d0b764d64be7fb06bc1f7c40c8fa67121654109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1abfce8dce635225d859c9eaa430b0e46760d1500c88dc82e089814b3203438",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-18T13:30:27Z",
    "title_canon_sha256": "c5e38caf9d53be962463daf7254fc86af7ec108ba56d984f40997b285b00eb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507405",
    "kind": "arxiv",
    "version": 1
  }
}