Pith Number

pith:GPIUVAS2

pith:2010:GPIUVAS2W6VUTJJOVUGOAWZIVH

not attested not anchored not stored refs pending

XMM-Newton RGS observation of the warm absorber in Mrk 279

E. Costantini, G. A. Kriss, J. Ebrero, J. S. Kaastra, K. C. Steenbrugge, K. T. Korista, N. Arav, R. G. Detmers

arxiv:1006.2027 v1 · 2010-06-10 · 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{GPIUVAS2W6VUTJJOVUGOAWZIVH}

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	2026-05-18T02:06:55.148831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d14a825ab7ab49a52ead0ce05b28a9e4bcbf0f6cb65c92cdf71f3b61404fb1

Aliases

arxiv: 1006.2027 · arxiv_version: 1006.2027v1 · doi: 10.48550/arxiv.1006.2027 · pith_short_12: GPIUVAS2W6VU · pith_short_16: GPIUVAS2W6VUTJJO · pith_short_8: GPIUVAS2

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/GPIUVAS2W6VUTJJOVUGOAWZIVH \
  | 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: 33d14a825ab7ab49a52ead0ce05b28a9e4bcbf0f6cb65c92cdf71f3b61404fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5845b861ce3fc6eeb160da54f861cba29cd758299d30f422a4080c852ecc689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-10T13:27:26Z",
    "title_canon_sha256": "0f8767d0370270787e4310236241840c34347bc5f6ba75e0756a42f012abc86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2027",
    "kind": "arxiv",
    "version": 1
  }
}