Pith Number

pith:XDAMFS33

pith:2016:XDAMFS333LCY5O7D4DCY22LVA4

not attested not anchored not stored refs pending

SOAR optical and near-infrared spectroscopic survey of newly discovered massive stars in the periphery of Galactic Massive star clusters I - NGC3603

Alexandre Roman-Lopes, David Sanmartim, Gabriel A. P. Franco

arxiv:1604.01096 v1 · 2016-04-05 · astro-ph.GA · astro-ph.SR

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	2026-05-18T01:13:11.257767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c0c2cb7bdac58ebbe3e0c58d6975072ef1e7382536928a05785cba03170d09

Aliases

arxiv: 1604.01096 · arxiv_version: 1604.01096v1 · doi: 10.48550/arxiv.1604.01096 · pith_short_12: XDAMFS333LCY · pith_short_16: XDAMFS333LCY5O7D · pith_short_8: XDAMFS33

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/XDAMFS333LCY5O7D4DCY22LVA4 \
  | 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: b8c0c2cb7bdac58ebbe3e0c58d6975072ef1e7382536928a05785cba03170d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680135e565f3e9f0988671071a0a1d1c4dfe5b51276bbbb2b96a5838ba91d2bc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-05T00:27:39Z",
    "title_canon_sha256": "4919904cb9c52e1e37ecdfad10c76646749131ad5d02f9b93de7c356248aebf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01096",
    "kind": "arxiv",
    "version": 1
  }
}