Pith Number

pith:IQMCPHDD

pith:2007:IQMCPHDDNHP5IZMJU5VPNTBDGT

not attested not anchored not stored refs pending

Using GRO J1655-40 to test Swift/BAT as a monitor for bright hard X-ray sources

A. De Luca, F. Senziani, G. F. Bignami, G. Novara, P. A. Caraveo, T.Belloni

arxiv:0709.3789 v1 · 2007-09-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQMCPHDDNHP5IZMJU5VPNTBDGT}

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	2026-07-04T17:05:50.801057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4418279c6369dfd46589a76af6cc2334f8cdfca48f1b4aed16994969a553dc84

Aliases

arxiv: 0709.3789 · arxiv_version: 0709.3789v1 · doi: 10.48550/arxiv.0709.3789 · pith_short_12: IQMCPHDDNHP5 · pith_short_16: IQMCPHDDNHP5IZMJ · pith_short_8: IQMCPHDD

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/IQMCPHDDNHP5IZMJU5VPNTBDGT \
  | 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: 4418279c6369dfd46589a76af6cc2334f8cdfca48f1b4aed16994969a553dc84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6776ab1773ca0fd66157e7406891c078d314729249eda0f653d4961a21405495",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-24T15:02:11Z",
    "title_canon_sha256": "5cdcf1957ecc34e94986929aae3ae33fc3259a800f0f23560a16b1612c13b718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3789",
    "kind": "arxiv",
    "version": 1
  }
}