Pith Number

pith:TMBDGYHM

pith:2025:TMBDGYHMKB64TGETOTWXAOZUGV

not attested not anchored not stored refs pending

4XMM J181330.1-175110: a new supergiant fast X-ray transient

A. De Luca, A. Gargiulo, L. Sidoli, M. Marelli, M. Polletta, R. Salvaterra

arxiv:2503.04009 v1 · 2025-03-06 · 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{TMBDGYHMKB64TGETOTWXAOZUGV}

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	2026-07-05T10:52:20.617620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b023360ec507dc9989374ed703b343552b6565abc637408b1eaac296af144b8

Aliases

arxiv: 2503.04009 · arxiv_version: 2503.04009v1 · doi: 10.48550/arxiv.2503.04009 · pith_short_12: TMBDGYHMKB64 · pith_short_16: TMBDGYHMKB64TGET · pith_short_8: TMBDGYHM

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/TMBDGYHMKB64TGETOTWXAOZUGV \
  | 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: 9b023360ec507dc9989374ed703b343552b6565abc637408b1eaac296af144b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcf89bd5722f6662e5f0c135353b2f55a636169f5bf6c2430850c7ce3812317",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-06T01:50:20Z",
    "title_canon_sha256": "ef5323039194cabde4564d09b61886d1d6bce0b51029f5e422454f956a74ed58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04009",
    "kind": "arxiv",
    "version": 1
  }
}