Pith Number

pith:SD5N6X6C

pith:2023:SD5N6X6CTVGINJ4K6B6EU76NXI

not attested not anchored not stored refs pending

Probing the nature of the X-ray source IGR J16327-4940 with Chandra

I.A. Mereminskiy, K. Postnov, L. Oskinova, L. Sidoli, P. Esposito, V. Sguera

arxiv:2309.09850 v1 · 2023-09-18 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD5N6X6CTVGINJ4K6B6EU76NXI}

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	2026-07-05T06:51:45.362408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fadf5fc29d4c86a78af07c4a7fcdba0c0d9a10d34b8beb1adc088349bcc4f2

Aliases

arxiv: 2309.09850 · arxiv_version: 2309.09850v1 · doi: 10.48550/arxiv.2309.09850 · pith_short_12: SD5N6X6CTVGI · pith_short_16: SD5N6X6CTVGINJ4K · pith_short_8: SD5N6X6C

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/SD5N6X6CTVGINJ4K6B6EU76NXI \
  | 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: 90fadf5fc29d4c86a78af07c4a7fcdba0c0d9a10d34b8beb1adc088349bcc4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba469092f7c6337d5c691a8d7a30ddb9f31358f83d68ca9a07c6a09597ae0d2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-18T15:07:57Z",
    "title_canon_sha256": "89328123470f4abba1bc1f43078b2e2788dd397e505706eda2291ad4d58c5885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09850",
    "kind": "arxiv",
    "version": 1
  }
}