Pith Number

pith:7X2SAUPP

pith:2014:7X2SAUPPH2PXCYI64FZXTS6X67

not attested not anchored not stored refs pending

Optical Absorption Measurement at 1550 nm on a Highly-Reflective Si/SiO$_2$ Coating Stack

Alexander Khalaidovski, Jessica Steinlechner, Roman Schnabel

arxiv:1401.4916 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{7X2SAUPPH2PXCYI64FZXTS6X67}

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	2026-05-18T01:45:18.988579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf52051ef3e9f71611ee17379cbd7f7fe04bdf85a41a8b2bd33201d84cdb2a1

Aliases

arxiv: 1401.4916 · arxiv_version: 1401.4916v1 · doi: 10.48550/arxiv.1401.4916 · pith_short_12: 7X2SAUPPH2PX · pith_short_16: 7X2SAUPPH2PXCYI6 · pith_short_8: 7X2SAUPP

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/7X2SAUPPH2PXCYI64FZXTS6X67 \
  | 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: fdf52051ef3e9f71611ee17379cbd7f7fe04bdf85a41a8b2bd33201d84cdb2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d3b3fd9d9ab978547f2f08e3363161f7fd503bf1aec881b48a3e895de0c3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-20T14:31:02Z",
    "title_canon_sha256": "54264f44a566d4f12ac9e14806f2ab830fbb64e42a89ac24e2c8f5da781abe17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4916",
    "kind": "arxiv",
    "version": 1
  }
}