Pith Number

pith:MQYNA74K

pith:2014:MQYNA74KFYJHHRWEKGJWCFXCDG

not attested not anchored not stored refs pending

The XMM deep survey in the CDF-S VIII. X-ray properties of the two brightest sources

A. Comastri, C. Vignali, F.J. Carrera, F. Vagnetti, F. Vito, G. Lanzuisi, K. Iwasawa, R. Gilli, S. Falocco, W.N. Brandt

arxiv:1412.5326 v1 · 2014-12-17 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQYNA74KFYJHHRWEKGJWCFXCDG}

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	2026-05-18T02:27:31.734933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6430d07f8a2e1273c6c451936116e219bd0611dbdd6ef870ee3090d67a4e3b26

Aliases

arxiv: 1412.5326 · arxiv_version: 1412.5326v1 · doi: 10.48550/arxiv.1412.5326 · pith_short_12: MQYNA74KFYJH · pith_short_16: MQYNA74KFYJHHRWE · pith_short_8: MQYNA74K

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/MQYNA74KFYJHHRWEKGJWCFXCDG \
  | 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: 6430d07f8a2e1273c6c451936116e219bd0611dbdd6ef870ee3090d67a4e3b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92fb5c33f2ceba3d48fd03e9029ddadfd446dba3bcda6ce0b2be059c34e3a0f1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-17T10:39:26Z",
    "title_canon_sha256": "f7ea154411c0d4b4aad1ef9a2259b98d0484c462291a75ee7e9b5e03d18180e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5326",
    "kind": "arxiv",
    "version": 1
  }
}