Pith Number

pith:AHDSMXBL

pith:2012:AHDSMXBLVT7WVDY4JW6TBNYZB2

not attested not anchored not stored refs pending

INTEGRAL and Swift/XRT observations on IGR J18179-1621

A. Papitto, D. F. Torres, J. Li, J. M. Wang, S. Zhang, Y. P. Chen

arxiv:1207.3989 v1 · 2012-07-17 · 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{AHDSMXBLVT7WVDY4JW6TBNYZB2}

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	2026-05-18T00:45:52.636099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c7265c2bacff6a8f1c4dbd30b7190ea5ee438b1584f6f00f9be61aa160f666

Aliases

arxiv: 1207.3989 · arxiv_version: 1207.3989v1 · doi: 10.48550/arxiv.1207.3989 · pith_short_12: AHDSMXBLVT7W · pith_short_16: AHDSMXBLVT7WVDY4 · pith_short_8: AHDSMXBL

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/AHDSMXBLVT7WVDY4JW6TBNYZB2 \
  | 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: 01c7265c2bacff6a8f1c4dbd30b7190ea5ee438b1584f6f00f9be61aa160f666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0102ac9222b8e1106d115084cd5f0b5b36739a1916220edfdbdb7d10191fba4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-17T13:39:29Z",
    "title_canon_sha256": "ec356a16b24a832be6ac268bbd4fc76e90199686cc47c89ab35bc60d874f8e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3989",
    "kind": "arxiv",
    "version": 1
  }
}