Pith Number

pith:KUA4ZAU5

pith:2017:KUA4ZAU57ZRANDVAPBKPBOUWKP

not attested not anchored not stored refs pending

The Evolution of Supermassive Population III Stars

Alexander Heger, Daniel J. Whalen, Lionel Haemmerl\'e, Ralf S. Klessen, Tyrone E. Woods

arxiv:1705.09301 v1 · 2017-05-25 · 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.

Cited by

1 paper in Pith

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-05-18T00:27:21.371750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5501cc829dfe62068ea07854f0ba9653f8fc0ed319864ddd5a8620f7b8d0e218

Aliases

arxiv: 1705.09301 · arxiv_version: 1705.09301v1 · doi: 10.48550/arxiv.1705.09301 · pith_short_12: KUA4ZAU57ZRA · pith_short_16: KUA4ZAU57ZRANDVA · pith_short_8: KUA4ZAU5

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/KUA4ZAU57ZRANDVAPBKPBOUWKP \
  | 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: 5501cc829dfe62068ea07854f0ba9653f8fc0ed319864ddd5a8620f7b8d0e218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475a24d06c71a43d6ae5b7338ace6b61291844bcb264df0db6303165f89154c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-25T18:00:09Z",
    "title_canon_sha256": "c58307e6e897d7745e34fe9724663ed81405fbb9e3965e63cbf1ca35eb486b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09301",
    "kind": "arxiv",
    "version": 1
  }
}