Pith Number

pith:75QQRRAH

pith:2015:75QQRRAHAG2WMXYCWTYJWGXNBV

not attested not anchored not stored refs pending

X-ray absorption (XANES) and photoelectron spectroscopy (XPS) of gamma irradiated Nd doped phosphate glass

B. N. Raja Shekhar, D. Bhattacharya, Parasmani Rajput, S. N. Jha, V. N. Rai

arxiv:1501.03637 v1 · 2015-01-15 · cond-mat.mtrl-sci · cond-mat.other · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75QQRRAHAG2WMXYCWTYJWGXNBV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:29:18.090495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6108c40701b5665f02b4f09b1aed0d66525a612645abfc2a9baa9c9df5ee87

Aliases

arxiv: 1501.03637 · arxiv_version: 1501.03637v1 · doi: 10.48550/arxiv.1501.03637 · pith_short_12: 75QQRRAHAG2W · pith_short_16: 75QQRRAHAG2WMXYC · pith_short_8: 75QQRRAH

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/75QQRRAHAG2WMXYCWTYJWGXNBV \
  | 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: ff6108c40701b5665f02b4f09b1aed0d66525a612645abfc2a9baa9c9df5ee87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d0104282ec6782fc1f893622c574e6a1a9b11386c78e257a5abb483795cb4a",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-01-15T11:36:28Z",
    "title_canon_sha256": "45b87e41cd51485aa8d00a2abea94aeed8ea62e9d09f7b7cb1f0f1f01f796129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03637",
    "kind": "arxiv",
    "version": 1
  }
}