Pith Number

pith:W42WUCDT

pith:2015:W42WUCDTQAR52FFCCYQHYIVFMP

not attested not anchored not stored refs pending

Nanoscale changes with low temperature annealing inside composite optical fibres

Cicero Martelli, John Canning, Kevin Cook, Wen Liu

arxiv:1509.01318 v1 · 2015-09-04 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W42WUCDTQAR52FFCCYQHYIVFMP}

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	2026-05-18T01:33:57.995932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7356a08738023dd14a216207c22a563d0dd649c9c3a3c1f47cf50a4324a990d

Aliases

arxiv: 1509.01318 · arxiv_version: 1509.01318v1 · doi: 10.48550/arxiv.1509.01318 · pith_short_12: W42WUCDTQAR5 · pith_short_16: W42WUCDTQAR52FFC · pith_short_8: W42WUCDT

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/W42WUCDTQAR52FFCCYQHYIVFMP \
  | 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: b7356a08738023dd14a216207c22a563d0dd649c9c3a3c1f47cf50a4324a990d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8100a0187c69d90df03c426a13f3a0e9a0f1afda42caa41e0982e3d248ed72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-04T01:04:34Z",
    "title_canon_sha256": "05e8a6e4987dd6e5cdda4fd3b41d12a0460b2521e21ea87eae934bc2a7c3f4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01318",
    "kind": "arxiv",
    "version": 1
  }
}