Pith Number

pith:JCDEH2CA

pith:2011:JCDEH2CAHRVMNKPO5CID3TBMJQ

not attested not anchored not stored refs pending

Modeling the oxygen K absorption in the interstellar medium: an {\it XMM}-Newton view of Sco X-1

C. Mendoza, J. Garc\'ia, J.M. Ram\'irez, M.A. Bautista, M. Witthoeft, P. Palmeri, P. Quinet, T.R. Kallman

arxiv:1101.1114 v2 · 2011-01-05 · astro-ph.HE · astro-ph.GA · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCDEH2CAHRVMNKPO5CID3TBMJQ}

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	2026-05-18T02:04:12.514916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488643e8403c6ac6a9eee8903dcc2c4c2fb716581d746695f098076660e73b0b

Aliases

arxiv: 1101.1114 · arxiv_version: 1101.1114v2 · doi: 10.48550/arxiv.1101.1114 · pith_short_12: JCDEH2CAHRVM · pith_short_16: JCDEH2CAHRVMNKPO · pith_short_8: JCDEH2CA

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/JCDEH2CAHRVMNKPO5CID3TBMJQ \
  | 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: 488643e8403c6ac6a9eee8903dcc2c4c2fb716581d746695f098076660e73b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18ab541e9286966e407ba06c3bcbafb1ca6fa5dc17194b1e2d22d0022498dee",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-05T23:18:19Z",
    "title_canon_sha256": "faa1cbc1835c072bb4f932955cb77b49bb6fcf6e4306c079792ef7b8752f0dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1114",
    "kind": "arxiv",
    "version": 2
  }
}