Pith Number

pith:PSFNGG4I

pith:2013:PSFNGG4IROUEQIIMO2ICPRY3XE

not attested not anchored not stored refs pending

A Tapered Chalcogenide Microstructured Optical Fiber for Mid-IR Parabolic Pulse Generation: Design and Performance Study

Ajanta Barh, Bishnu P. Pal, Ravi K. Varshney, S. Ghosh

arxiv:1311.6667 v2 · 2013-11-26 · 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{PSFNGG4IROUEQIIMO2ICPRY3XE}

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	2026-05-18T03:05:47.208804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8ad31b888ba848210c769027c71bb91f13df7285b5991c9643821213f93b2c

Aliases

arxiv: 1311.6667 · arxiv_version: 1311.6667v2 · doi: 10.48550/arxiv.1311.6667 · pith_short_12: PSFNGG4IROUE · pith_short_16: PSFNGG4IROUEQIIM · pith_short_8: PSFNGG4I

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/PSFNGG4IROUEQIIMO2ICPRY3XE \
  | 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: 7c8ad31b888ba848210c769027c71bb91f13df7285b5991c9643821213f93b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6461bcb4de8132eba7cc6269d5ee93b083f99b341725e97fc4a8451ac628370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-26T13:52:53Z",
    "title_canon_sha256": "974ce4976f5efa3c8c0831145b1cb12074e7fa2e3aadccfea9808f2d3d58c889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6667",
    "kind": "arxiv",
    "version": 2
  }
}