Pith Number

pith:WQAXQFR3

pith:2011:WQAXQFR3J2YDSJD7YOVBYZFYWD

not attested not anchored not stored refs pending

The first X-ray survey of Galactic Luminous Blue Variables

Damien Hutsemekers (Univ. of Liege), Gregor Rauw, Yael Naze

arxiv:1111.6375 v1 · 2011-11-28 · astro-ph.SR · 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{WQAXQFR3J2YDSJD7YOVBYZFYWD}

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	2026-05-18T03:44:49.342687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40178163b4eb039247fc3aa1c64b8b0f32d86d4471ea543dfeb278890f7a2dd

Aliases

arxiv: 1111.6375 · arxiv_version: 1111.6375v1 · doi: 10.48550/arxiv.1111.6375 · pith_short_12: WQAXQFR3J2YD · pith_short_16: WQAXQFR3J2YDSJD7 · pith_short_8: WQAXQFR3

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/WQAXQFR3J2YDSJD7YOVBYZFYWD \
  | 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: b40178163b4eb039247fc3aa1c64b8b0f32d86d4471ea543dfeb278890f7a2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda5265860f787c04ec50e18afeb53a2c13236f06dc813db3a937e548af6df90",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-28T08:53:35Z",
    "title_canon_sha256": "53e7b550d57009d9e5fa8ae42c4faae5d0ff8cc1d01449be73ceb3b05acb41c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6375",
    "kind": "arxiv",
    "version": 1
  }
}