Pith Number

pith:L5M3ZCVV

pith:2017:L5M3ZCVVYTM7RRA4QKYOSKFZZY

not attested not anchored not stored refs pending

Towards Ultra-Large Bandwidth and a New Class of Specialty Optical Fibers

Abhijit Biswas, Sayan Bhattacherjee, Somnath Ghosh

arxiv:1704.05710 v1 · 2017-04-19 · 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{L5M3ZCVVYTM7RRA4QKYOSKFZZY}

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	2026-05-18T00:46:06.707494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f59bc8ab5c4d9f8c41c82b0e928b9ce11351235d0bdcff7a6eb1750bce2a909

Aliases

arxiv: 1704.05710 · arxiv_version: 1704.05710v1 · doi: 10.48550/arxiv.1704.05710 · pith_short_12: L5M3ZCVVYTM7 · pith_short_16: L5M3ZCVVYTM7RRA4 · pith_short_8: L5M3ZCVV

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/L5M3ZCVVYTM7RRA4QKYOSKFZZY \
  | 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: 5f59bc8ab5c4d9f8c41c82b0e928b9ce11351235d0bdcff7a6eb1750bce2a909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0342a3b3a547af8ed84c7f944e406049d80aa9ee034cf5e0ec8b7f3fab28e8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-19T12:43:58Z",
    "title_canon_sha256": "ec7a003362415f0fa6c0c77dba80ae0482c82a2c50e759737e91b14177ffc866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05710",
    "kind": "arxiv",
    "version": 1
  }
}