Pith Number

pith:AIG4MB7J

pith:2011:AIG4MB7J4I2Z4PKKZYT5ATNF5X

not attested not anchored not stored refs pending

The high resolution X-ray spectrum of SNR 0506-68 using XMM-Newton

J. Kaastra, J. Raymond, J. Vink, S. Broersen

arxiv:1109.1560 v1 · 2011-09-07 · 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{AIG4MB7J4I2Z4PKKZYT5ATNF5X}

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	2026-05-18T02:00:38.217338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020dc607e9e2359e3d4ace27d04da5edeee53e36f86e01103ffceded6b0feb45

Aliases

arxiv: 1109.1560 · arxiv_version: 1109.1560v1 · doi: 10.48550/arxiv.1109.1560 · pith_short_12: AIG4MB7J4I2Z · pith_short_16: AIG4MB7J4I2Z4PKK · pith_short_8: AIG4MB7J

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/AIG4MB7J4I2Z4PKKZYT5ATNF5X \
  | 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: 020dc607e9e2359e3d4ace27d04da5edeee53e36f86e01103ffceded6b0feb45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154fd932d5dcd493791555f814164a35115e5867234bfadab89e108ceed6df18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-07T20:00:17Z",
    "title_canon_sha256": "c3ee1f45888ff46c1eb9c80c2532d9215af98e2987ebb522d6e646233f6d1bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1560",
    "kind": "arxiv",
    "version": 1
  }
}