Pith Number

pith:O5BPNL7H

pith:2015:O5BPNL7HGXK65JSQF6DQZZTSTZ

not attested not anchored not stored refs pending

Self-referencing a continuous-wave laser with electro-optic modulation

Aur\'elien Coillet, Daniel C. Cole, Katja Beha, Pascal Del'Haye, Scott A. Diddams, Scott B. Papp

arxiv:1507.06344 v1 · 2015-07-22 · 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{O5BPNL7HGXK65JSQF6DQZZTSTZ}

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	2026-05-18T01:36:25.198803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7742f6afe735d5eea6502f870ce6729e59334aec3c6269de53eda822dd9336b2

Aliases

arxiv: 1507.06344 · arxiv_version: 1507.06344v1 · doi: 10.48550/arxiv.1507.06344 · pith_short_12: O5BPNL7HGXK6 · pith_short_16: O5BPNL7HGXK65JSQ · pith_short_8: O5BPNL7H

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/O5BPNL7HGXK65JSQF6DQZZTSTZ \
  | 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: 7742f6afe735d5eea6502f870ce6729e59334aec3c6269de53eda822dd9336b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47d1d15ca4e786e129c2e3d825f4acab53774669eb3b7d54fd06d46d27b5fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-22T21:15:37Z",
    "title_canon_sha256": "e599253be525027a5cec197d7912a42f61eb2650e4e8e01286be3a9f29881f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06344",
    "kind": "arxiv",
    "version": 1
  }
}