Pith Number

pith:WB2NLL6R

pith:2013:WB2NLL6R5VQNRYK33XA65EEHTI

not attested not anchored not stored refs pending

Near-infrared integral field spectroscopy of Massive Young Stellar Objects

B. Davies, H. E. Wheelright, J. D. Ilee, K. Murakawa, M. G. Hoare, R. D. Oudmaijer, S. L. Lumsden

arxiv:1309.6139 v1 · 2013-09-24 · 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	2026-05-18T01:47:27.525168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b074d5afd1ed60d8e15bddc1ee90879a2964181100778dedc0bdc3807b49cd24

Aliases

arxiv: 1309.6139 · arxiv_version: 1309.6139v1 · doi: 10.48550/arxiv.1309.6139 · pith_short_12: WB2NLL6R5VQN · pith_short_16: WB2NLL6R5VQNRYK3 · pith_short_8: WB2NLL6R

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/WB2NLL6R5VQNRYK33XA65EEHTI \
  | 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: b074d5afd1ed60d8e15bddc1ee90879a2964181100778dedc0bdc3807b49cd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f74f9ed17cce460631607063eacd98f58e49be3d57c33ad45ceadebbd94f9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-24T13:04:56Z",
    "title_canon_sha256": "c53ad152126d61a8253ec1a110ccd724d167565d0404d212d1ef29025030ed1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6139",
    "kind": "arxiv",
    "version": 1
  }
}