Pith Number

pith:UXU26E3I

pith:2010:UXU26E3IVBTG7QLQGCH5CVS7JC

not attested not anchored not stored refs pending

eROSITA on SRG

Alexis Finoguenov, Andrea Santangelo, Axel Schwope, Chris Tenzer, Christian Schmid, Eckhard Kendziorra, Evgeniy Churazov, Georg Lamer, Guenther Hasinger, Hans Boehringer, Hermann Brunner, Ingo Kreykenbohm, Jan Robrade, Joern Wilms, Juergen Schmitt, Konrad Dennerl, Lothar Strueder, Marcella Brusa, Martin Muehlegger, Matthias Steinmetz, Michael Freyberg, Mikhail Pavlinsky, Nico Cappelluti, Norbert Meidinger, Peter Friedrich, Peter Predehl, Rashid Sunyaev, Vadim Burwitz

arxiv:1001.2502 v2 · 2010-01-14 · astro-ph.CO · 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{UXU26E3IVBTG7QLQGCH5CVS7JC}

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	2026-05-18T02:09:51.985250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e9af1368a8666fc170308fd1565f48b52349fb7f3db29a6e5310c066d563c9

Aliases

arxiv: 1001.2502 · arxiv_version: 1001.2502v2 · doi: 10.48550/arxiv.1001.2502 · pith_short_12: UXU26E3IVBTG · pith_short_16: UXU26E3IVBTG7QLQ · pith_short_8: UXU26E3I

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/UXU26E3IVBTG7QLQGCH5CVS7JC \
  | 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: a5e9af1368a8666fc170308fd1565f48b52349fb7f3db29a6e5310c066d563c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa042dae6f696bee54799ca1b3c5e3eaa44895be81ca97cb987ce3bedebbbea",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-14T17:40:48Z",
    "title_canon_sha256": "53e84a471370fb0dd3e3f2428e7e58320a456b721189d3caa2d24957cd68799b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2502",
    "kind": "arxiv",
    "version": 2
  }
}