Pith Number

pith:7IO3JD2G

pith:2017:7IO3JD2G62WLWDKHZKLDM3GRV7

not attested not anchored not stored refs pending

Observational evidence for intermediate-mass black holes

Mar Mezcua

arxiv:1705.09667 v1 · 2017-05-26 · astro-ph.GA

Open paper page JSON 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

Cited by

1 paper in Pith

Gravitational-wave parameter estimation to the Moon and back: massive binaries and the case of GW231123

Receipt and verification

First computed	2026-05-18T00:43:34.735830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1db48f46f6acbb0d47ca96366cd1afda1bc19c4291244c6866add57e8c252a

Aliases

arxiv: 1705.09667 · arxiv_version: 1705.09667v1 · doi: 10.48550/arxiv.1705.09667

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/7IO3JD2G62WLWDKHZKLDM3GRV7 \
  | 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: fa1db48f46f6acbb0d47ca96366cd1afda1bc19c4291244c6866add57e8c252a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28bd1957ef849820b8ed50e47bfd7430a831619abb1d110b7118ddddce577bff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-26T18:00:16Z",
    "title_canon_sha256": "6b9135dbe1f67207708d23f6c87686a0cd553aec7bfc88506f98e94e95434e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09667",
    "kind": "arxiv",
    "version": 1
  }
}