Pith Number

pith:62TN7WWT

pith:2015:62TN7WWT4GILEPD5ZHOKFE7QNZ

not attested not anchored not stored refs pending

Formation of primordial supermassive stars by burst accretion

H. W. Yorke, N. Yoshida, T. Hosokawa, Y. Sakurai

arxiv:1505.03954 v1 · 2015-05-15 · 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	2026-05-18T01:36:53.483946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a6dfdad3e190b23c7dc9dca293f06e47c534b8c9343a8cc6066a2811a56879

Aliases

arxiv: 1505.03954 · arxiv_version: 1505.03954v1 · doi: 10.48550/arxiv.1505.03954 · pith_short_12: 62TN7WWT4GIL · pith_short_16: 62TN7WWT4GILEPD5 · pith_short_8: 62TN7WWT

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/62TN7WWT4GILEPD5ZHOKFE7QNZ \
  | 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: f6a6dfdad3e190b23c7dc9dca293f06e47c534b8c9343a8cc6066a2811a56879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f698371ad491e5a611d4f9b7399d51a9fdcc47c44d5a7db7ee2f63ed02d3ecd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-15T03:55:34Z",
    "title_canon_sha256": "3bdf470922ca8fc908282f66741ad5153975c27da68b68aebd94b312f608f82b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03954",
    "kind": "arxiv",
    "version": 1
  }
}