Pith Number

pith:FIECFO73

pith:2017:FIECFO736CHP7U6ES63SYLZRXR

not attested not anchored not stored refs pending

IGR J17445-2747 - yet another X-ray burster in the Galactic bulge

2) ((1) Space Research Institute, (2) Max-Planck-Institut fur Astrophysik, Garching), I.A. Mereminskiy (1), Moscow, R.A. Sunyaev (1, S.A. Grebenev (1)

arxiv:1709.02775 v1 · 2017-09-08 · 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{FIECFO736CHP7U6ES63SYLZRXR}

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	2026-05-18T00:35:44.754456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a0822bbfbf08effd3c497b72c2f31bc40be0da5c0bbcb04e5def4bb5ce61677

Aliases

arxiv: 1709.02775 · arxiv_version: 1709.02775v1 · doi: 10.48550/arxiv.1709.02775 · pith_short_12: FIECFO736CHP · pith_short_16: FIECFO736CHP7U6E · pith_short_8: FIECFO73

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/FIECFO736CHP7U6ES63SYLZRXR \
  | 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: 2a0822bbfbf08effd3c497b72c2f31bc40be0da5c0bbcb04e5def4bb5ce61677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3b4010c34ae88157f536cf3a180eaa4c3922d09259aa8b81f564e6fdb6a0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-08T16:51:41Z",
    "title_canon_sha256": "b66f3b50f2f00ceb6e1644420323a91a1055e6654b224c319905f4d5155e8b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02775",
    "kind": "arxiv",
    "version": 1
  }
}