Pith Number

pith:6YQIQ3PO

pith:2014:6YQIQ3POO4XU5GMU4IBPXAVAWP

not attested not anchored not stored refs pending

Mechanisms of the refractive index change in DO11/PMMA due to photodegradation

Benjamin R. Anderson, Mark G. Kuzyk

arxiv:1401.5126 v1 · 2014-01-20 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YQIQ3POO4XU5GMU4IBPXAVAWP}

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	2026-05-18T01:45:18.625602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f620886dee772f4e9994e202fb82a0b3d1863bcf7292dfb2e86f034aec98d15b

Aliases

arxiv: 1401.5126 · arxiv_version: 1401.5126v1 · doi: 10.48550/arxiv.1401.5126 · pith_short_12: 6YQIQ3POO4XU · pith_short_16: 6YQIQ3POO4XU5GMU · pith_short_8: 6YQIQ3PO

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/6YQIQ3POO4XU5GMU4IBPXAVAWP \
  | 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: f620886dee772f4e9994e202fb82a0b3d1863bcf7292dfb2e86f034aec98d15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768f03899d8cc2febf15056dfd18a88f270e5c6ff4aca3c44d2d29cd17ca62bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-20T23:36:59Z",
    "title_canon_sha256": "017710f2eef543b20619adb086f2af393d3c181f17b3e97a3d7c330c9bd6dd99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5126",
    "kind": "arxiv",
    "version": 1
  }
}