Pith Number

pith:VBFHGLN7

pith:2014:VBFHGLN7EMG56Z73UBDTAZOSCP

not attested not anchored not stored refs pending

Wavelength Spacing Tunable, Multiwavelength Q-switched Fiber Laser Mode-locked by Graphene Oxide

Lei Gao, Tao Zhu

arxiv:1409.7417 v1 · 2014-09-25 · 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{VBFHGLN7EMG56Z73UBDTAZOSCP}

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	2026-05-18T02:41:52.730984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84a732dbf230ddf67fba0473065d213c1e44cfbf410f7450e6a56311ae05540

Aliases

arxiv: 1409.7417 · arxiv_version: 1409.7417v1 · doi: 10.48550/arxiv.1409.7417 · pith_short_12: VBFHGLN7EMG5 · pith_short_16: VBFHGLN7EMG56Z73 · pith_short_8: VBFHGLN7

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/VBFHGLN7EMG56Z73UBDTAZOSCP \
  | 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: a84a732dbf230ddf67fba0473065d213c1e44cfbf410f7450e6a56311ae05540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c28313ffa5e34fcc5bd9db8031bf19f917d08d439276dc7b2a9e2818b14ae62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-25T20:52:22Z",
    "title_canon_sha256": "7460074d70bc5ae189a794afd7cfb4ed59b2d1aa83c55afafe83b32377a93602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7417",
    "kind": "arxiv",
    "version": 1
  }
}