Pith Number

pith:UGZZEYK7

pith:2015:UGZZEYK75KFEEJE5SE2CDNZ7CP

not attested not anchored not stored refs pending

Revisiting the ultraluminous supersoft source in M101: an optically thick outflow model

Albert K. H. Kong, Roberto Soria

arxiv:1511.04797 v1 · 2015-11-16 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGZZEYK75KFEEJE5SE2CDNZ7CP}

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	2026-05-18T01:22:00.513680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b392615fea8a42249d913421b73f13dcf6698606d052c6a681c5030aeec06f

Aliases

arxiv: 1511.04797 · arxiv_version: 1511.04797v1 · doi: 10.48550/arxiv.1511.04797 · pith_short_12: UGZZEYK75KFE · pith_short_16: UGZZEYK75KFEEJE5 · pith_short_8: UGZZEYK7

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/UGZZEYK75KFEEJE5SE2CDNZ7CP \
  | 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: a1b392615fea8a42249d913421b73f13dcf6698606d052c6a681c5030aeec06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f68b9117b06730c7658b8d14b48338acba8c9ab52ef1f6f87d3c795e3bf4f40",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-16T01:37:26Z",
    "title_canon_sha256": "5379495a6af10aa48bddb4ebd0f8557dee8c373e86b8627d03fbb9665718e368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04797",
    "kind": "arxiv",
    "version": 1
  }
}