Pith Number

pith:FQV7TZDP

pith:2005:FQV7TZDPZLDY5HTB7ATYFXLP33

not attested not anchored not stored refs pending

Odin detection of O2

AlbaNova University Center, R. Liseau (1), Stockholm University, Sweden), the Odin Team ((1)Stockholm Observatory

arxiv:astro-ph/0509589 v1 · 2005-09-20 · 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{FQV7TZDPZLDY5HTB7ATYFXLP33}

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	2026-05-18T01:40:33.445181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2bf9e46fcac78e9e61f82782dd6fdee5d9be098dda40b5c91589cc38f8b1ee

Aliases

arxiv: astro-ph/0509589 · arxiv_version: astro-ph/0509589v1 · doi: 10.48550/arxiv.astro-ph/0509589 · pith_short_12: FQV7TZDPZLDY · pith_short_16: FQV7TZDPZLDY5HTB · pith_short_8: FQV7TZDP

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/FQV7TZDPZLDY5HTB7ATYFXLP33 \
  | 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: 2c2bf9e46fcac78e9e61f82782dd6fdee5d9be098dda40b5c91589cc38f8b1ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef5d5755167e67fb15fc7a26d1fca475b878eb3e0b98ae02047dd6829f405c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-20T16:16:13Z",
    "title_canon_sha256": "5ef9ea6431893b65b9f15ba3ee3e7203e80adac889f4b94b2b764afc461025bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509589",
    "kind": "arxiv",
    "version": 1
  }
}