Pith Number

pith:SYCGLH6D

pith:2017:SYCGLH6DSNPXWL2THZN2XUDP56

not attested not anchored not stored refs pending

Not Yet for Us: the Nascent Black Hole

Martin Hill

arxiv:1802.02007 v1 · 2017-11-17 · physics.pop-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYCGLH6DSNPXWL2THZN2XUDP56}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T00:24:11.205479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9604659fc3935f7b2f533e5babd06fefa0db5d43b450f2a5c7e3d975b15324a0

Aliases

arxiv: 1802.02007 · arxiv_version: 1802.02007v1 · doi: 10.48550/arxiv.1802.02007 · pith_short_12: SYCGLH6DSNPX · pith_short_16: SYCGLH6DSNPXWL2T · pith_short_8: SYCGLH6D

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/SYCGLH6DSNPXWL2THZN2XUDP56 \
  | 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: 9604659fc3935f7b2f533e5babd06fefa0db5d43b450f2a5c7e3d975b15324a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36f3004e59bbbe55548c67c13d0bc12c15657414ed7c237770bd712cea918e12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2017-11-17T16:05:24Z",
    "title_canon_sha256": "87f204124cdb31ef1c14ffacc55cd3efb87edda03c7e4c2bb8ffbd9c32f342db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02007",
    "kind": "arxiv",
    "version": 1
  }
}