Pith Number

pith:YYU4YRCF

pith:2010:YYU4YRCFUZLRR2UW3UINCN7JWC

not attested not anchored not stored refs pending

Temperature dependence of reflectivity of amorphous silicon dioxide: Evidence of delocalized excitons weakly scattered by phonons

E. Vella, F. Messina, M. Cannas, R. Boscaino

arxiv:1009.3873 v1 · 2010-09-20 · cond-mat.dis-nn · 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{YYU4YRCFUZLRR2UW3UINCN7JWC}

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	2026-05-18T04:40:43.636887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c629cc4445a65718ea96dd10d137e9b0965a5061b37c0f5492b74cbf5a7cbee5

Aliases

arxiv: 1009.3873 · arxiv_version: 1009.3873v1 · doi: 10.48550/arxiv.1009.3873 · pith_short_12: YYU4YRCFUZLR · pith_short_16: YYU4YRCFUZLRR2UW · pith_short_8: YYU4YRCF

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/YYU4YRCFUZLRR2UW3UINCN7JWC \
  | 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: c629cc4445a65718ea96dd10d137e9b0965a5061b37c0f5492b74cbf5a7cbee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96cb8a8b04778d4d57988126e1fbc7350734a41f67cbf3ad965d6dda03416704",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2010-09-20T16:08:35Z",
    "title_canon_sha256": "94eaee7958cd235a913699edec28c9f317d9399610b6450bfb0bf8d35704779e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3873",
    "kind": "arxiv",
    "version": 1
  }
}