Pith Number

pith:S3RIFR6E

pith:2010:S3RIFR6E723IT5NZFAXIJ3LQNM

not attested not anchored not stored refs pending

XMM-Newton unveils the complex iron K alpha region of Mrk 279

2), (2) Utrecht University, (3) WMU, (4) VT, (5) STScI, (6) Oxford University), E. Costantini (1), G. Kriss (5), J. Ebrero (1), J.S. Kaastra (1, K.C. Steenbrugge (6) ((1) SRON, K. Korista (3), N. Arav (4)

arxiv:1001.2712 v1 · 2010-01-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3RIFR6E723IT5NZFAXIJ3LQNM}

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	2026-05-18T02:09:43.758385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e282c7c4feb689f5b9282e84ed706b3d70055be6c6d23a38be155a3177dc55

Aliases

arxiv: 1001.2712 · arxiv_version: 1001.2712v1 · doi: 10.48550/arxiv.1001.2712 · pith_short_12: S3RIFR6E723I · pith_short_16: S3RIFR6E723IT5NZ · pith_short_8: S3RIFR6E

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/S3RIFR6E723IT5NZFAXIJ3LQNM \
  | 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: 96e282c7c4feb689f5b9282e84ed706b3d70055be6c6d23a38be155a3177dc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296b316dc0ec41dba954dcb8277e3763afca6eb218756615d4f27b8d8fc799e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-15T15:16:54Z",
    "title_canon_sha256": "70d425cf42a98254a800caecf9795c8e3736bb71f3ec231fbf93989b5106385a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2712",
    "kind": "arxiv",
    "version": 1
  }
}