Pith Number

pith:XBFQWGKC

pith:2013:XBFQWGKCMPATXRLUFM34BJYBLL

not attested not anchored not stored refs pending

X-ray imaging with GEMs using $100\,\mu$m thick foils

H. Natal da Luz, J.A. Mir, J.M.F. dos Santos, X. Carvalho

arxiv:1311.6862 v2 · 2013-11-27 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBFQWGKCMPATXRLUFM34BJYBLL}

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	2026-05-18T01:46:05.851675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84b0b194263c13bc5742b37c0a7015ad230ff17835ba7bedea8fabb84677ff8

Aliases

arxiv: 1311.6862 · arxiv_version: 1311.6862v2 · doi: 10.48550/arxiv.1311.6862 · pith_short_12: XBFQWGKCMPAT · pith_short_16: XBFQWGKCMPATXRLU · pith_short_8: XBFQWGKC

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/XBFQWGKCMPATXRLUFM34BJYBLL \
  | 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: b84b0b194263c13bc5742b37c0a7015ad230ff17835ba7bedea8fabb84677ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14913bced7b5ce4da1f0e484d6e34c9793ea43a4348486ffb5b5708d8645b8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-11-27T03:36:22Z",
    "title_canon_sha256": "b5f33011e845ca6081859b50d744f72e09fed6c1d50e36e8ed87ccddb4219969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6862",
    "kind": "arxiv",
    "version": 2
  }
}