Pith Number

pith:ZGBJUQZI

pith:2011:ZGBJUQZITE2CITVTAR6FOLZGWR

not attested not anchored not stored refs pending

The Very Massive and Hot LMC Star VFTS 682: Progenitor of a Future Dark Gamma-Ray Burst?

Dong Zhang, K. Z. Stanek

arxiv:1112.0016 v2 · 2011-11-30 · 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	2026-05-18T03:58:13.786628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9829a43289934244eb3047c572f26b443ce95820a285265040fb4a92a5e0597

Aliases

arxiv: 1112.0016 · arxiv_version: 1112.0016v2 · doi: 10.48550/arxiv.1112.0016 · pith_short_12: ZGBJUQZITE2C · pith_short_16: ZGBJUQZITE2CITVT · pith_short_8: ZGBJUQZI

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/ZGBJUQZITE2CITVTAR6FOLZGWR \
  | 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: c9829a43289934244eb3047c572f26b443ce95820a285265040fb4a92a5e0597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9494b0f68f7a5d54c4246060c69297410280382dcfa53bc17af495efb03686e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-30T21:00:38Z",
    "title_canon_sha256": "61fdfb4bada4c4cf72603422ce8a4018ba9a443bc6eafc13f6641b6f151738fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0016",
    "kind": "arxiv",
    "version": 2
  }
}