Pith Number

pith:ALL3REU2

pith:2020:ALL3REU2XU2JA3UV5B73Q2PYC6

not attested not anchored not stored refs pending

Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053

A. F. Gambino, A. Marino, A. Riggio, A. Sanna, L. Burderi, R. Iaria, S. M. Mazzola, T. Di Salvo

arxiv:2012.08826 v1 · 2020-12-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALL3REU2XU2JA3UV5B73Q2PYC6}

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	2026-07-05T02:15:39.228211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d7b8929abd34906e95e87fb869f8178c1655e00a62e741850232edfc5dd87d

Aliases

arxiv: 2012.08826 · arxiv_version: 2012.08826v1 · doi: 10.48550/arxiv.2012.08826 · pith_short_12: ALL3REU2XU2J · pith_short_16: ALL3REU2XU2JA3UV · pith_short_8: ALL3REU2

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/ALL3REU2XU2JA3UV5B73Q2PYC6 \
  | 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: 02d7b8929abd34906e95e87fb869f8178c1655e00a62e741850232edfc5dd87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d7008792beaa928592d35548ce15e1e4b1ae0ed953db0beb44304c56790e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-16T09:52:31Z",
    "title_canon_sha256": "1b83f2c031eb034faa392fc0c4a57e2397420d7f0040d7ee7d7bc334081b790f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08826",
    "kind": "arxiv",
    "version": 1
  }
}