Pith Number

pith:Z3FDPNMJ

pith:2009:Z3FDPNMJVWBSA57LEMNCSSNSTH

not attested not anchored not stored refs pending

IR imaging surveys of AGB stars in the Magellanic Clouds

Maria-Rosa L. Cioni

arxiv:0906.3691 v1 · 2009-06-19 · astro-ph.CO

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

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	2026-05-18T02:13:18.705701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceca37b589ad832077eb231a2949b299cbc0c39f221de02b13c5fe805ac91dde

Aliases

arxiv: 0906.3691 · arxiv_version: 0906.3691v1 · doi: 10.48550/arxiv.0906.3691 · pith_short_12: Z3FDPNMJVWBS · pith_short_16: Z3FDPNMJVWBSA57L · pith_short_8: Z3FDPNMJ

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/Z3FDPNMJVWBSA57LEMNCSSNSTH \
  | 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: ceca37b589ad832077eb231a2949b299cbc0c39f221de02b13c5fe805ac91dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e3af49ee71553bc51fd1f1618fd6f05d4513fca834ad14d4ffc799e6efe7ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-19T15:09:34Z",
    "title_canon_sha256": "1bef0c2a7222986ad0e0dfeed588a41320fbc5ff7196f30c3be7b250750325a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3691",
    "kind": "arxiv",
    "version": 1
  }
}