Pith Number

pith:FSTNEYLI

pith:2017:FSTNEYLI2G4YVYGWEMNQKMFFV6

not attested not anchored not stored refs pending

Medium resolution near-infrared spectroscopy of Massive Young Stellar Objects

I. Mendigutia, M. G. Hoare, R. D. Oudmaijer, R. Pomohaci, S. L. Lumsden

arxiv:1709.03994 v1 · 2017-09-12 · astro-ph.SR · astro-ph.GA

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	2026-05-18T00:35:15.733476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca6d26168d1b98ae0d6231b0530a5af9ff128eea595b8ece71b8cd50b7a3fb6

Aliases

arxiv: 1709.03994 · arxiv_version: 1709.03994v1 · doi: 10.48550/arxiv.1709.03994 · pith_short_12: FSTNEYLI2G4Y · pith_short_16: FSTNEYLI2G4YVYGW · pith_short_8: FSTNEYLI

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/FSTNEYLI2G4YVYGWEMNQKMFFV6 \
  | 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: 2ca6d26168d1b98ae0d6231b0530a5af9ff128eea595b8ece71b8cd50b7a3fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b02e18b4233490142eb4926972cdfd29a95b00c87a4156b9a3faf10ee324a72",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-12T18:00:29Z",
    "title_canon_sha256": "633a084366f8917e9c5e832fd5209a041e9323c0ff6a6843c7564b1ef48e61b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03994",
    "kind": "arxiv",
    "version": 1
  }
}