Pith Number

pith:REFURCNO

pith:2014:REFURCNOZ54UODTQ4SZH4REEEB

not attested not anchored not stored refs pending

Mapping the Optical Absorption of a Substrate-Transferred Crystalline AlGaAs Coating at 1.5um

Angus Bell, Garrett Cole, Iain W Martin, Jessica Steinlechner, Jim Hough, Sebastian Steinlechner, Sheila Rowan, Steven Penn

arxiv:1412.3627 v1 · 2014-12-11 · 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{REFURCNOZ54UODTQ4SZH4REEEB}

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	2026-05-18T02:04:02.333946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890b4889aecf79470e70e4b27e4484206cc7383b812facc7a37aff625b86e58d

Aliases

arxiv: 1412.3627 · arxiv_version: 1412.3627v1 · doi: 10.48550/arxiv.1412.3627 · pith_short_12: REFURCNOZ54U · pith_short_16: REFURCNOZ54UODTQ · pith_short_8: REFURCNO

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/REFURCNOZ54UODTQ4SZH4REEEB \
  | 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: 890b4889aecf79470e70e4b27e4484206cc7383b812facc7a37aff625b86e58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751a9bcf135b29e0d8f77b51618f4d077f672a44956f12417c7420d81a0b424e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-11T12:29:34Z",
    "title_canon_sha256": "dc1d0ddc85361474a62cb26eb6c3c992be702ad0a6c2806b6b66e790ee8876c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3627",
    "kind": "arxiv",
    "version": 1
  }
}