Pith Number

pith:KE3OLSPX

pith:2015:KE3OLSPXVATF72VDZ3YMXCRR5L

not attested not anchored not stored refs pending

Multilayer black phosphorus as a versatile mid-infrared electro-optic material

Amr S. Helmy, Charles Lin, Roberto Grassi, Tony Low

arxiv:1511.03348 v1 · 2015-11-11 · cond-mat.mes-hall · 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{KE3OLSPXVATF72VDZ3YMXCRR5L}

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	2026-05-18T01:16:45.664250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5136e5c9f7a8265feaa3cef0cb8a31eacf3f8dd91952a1af93a6f79d1f16ead3

Aliases

arxiv: 1511.03348 · arxiv_version: 1511.03348v1 · doi: 10.48550/arxiv.1511.03348 · pith_short_12: KE3OLSPXVATF · pith_short_16: KE3OLSPXVATF72VD · pith_short_8: KE3OLSPX

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/KE3OLSPXVATF72VDZ3YMXCRR5L \
  | 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: 5136e5c9f7a8265feaa3cef0cb8a31eacf3f8dd91952a1af93a6f79d1f16ead3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df25ceec46e0fba26d4c0523928a57c2982152dc86b99d7dd1566b9c96e2c5d3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-11-11T01:06:07Z",
    "title_canon_sha256": "9b1ee288a38d2e56a9eaed64bb90e61d3d88e03efb96580ea44a72a810c45e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03348",
    "kind": "arxiv",
    "version": 1
  }
}