Pith Number

pith:KM4TXTQU

pith:2016:KM4TXTQUBI2GKQOJLGTE2SDY5U

not attested not anchored not stored refs pending

Compact Massive Object in Galaxies

I. Tosta e Melo, R. Capuzzo-Dolcetta

arxiv:1607.01181 v1 · 2016-07-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM4TXTQUBI2GKQOJLGTE2SDY5U}

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	2026-05-18T01:11:30.011116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53393bce140a346541c959a64d4878ed08f2b9def4a55a7510c18876f6a30ea4

Aliases

arxiv: 1607.01181 · arxiv_version: 1607.01181v1 · doi: 10.48550/arxiv.1607.01181 · pith_short_12: KM4TXTQUBI2G · pith_short_16: KM4TXTQUBI2GKQOJ · pith_short_8: KM4TXTQU

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/KM4TXTQUBI2GKQOJLGTE2SDY5U \
  | 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: 53393bce140a346541c959a64d4878ed08f2b9def4a55a7510c18876f6a30ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "353e8599af4620d85d591b728b71f9af20e91bcae24462f1fc175c8799403935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-05T10:29:23Z",
    "title_canon_sha256": "ed881832b417c780593dfa39bd7b59c8a18435f652e4138204272aedb31d8198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01181",
    "kind": "arxiv",
    "version": 1
  }
}