Pith Number

pith:5QJ5I3XX

pith:2017:5QJ5I3XXXGZJDOELZWLS4YJ27B

not attested not anchored not stored refs pending

Energy Conservation in Optical Fibers with Distributed Brick-Walls Filters

Gerhard Kramer, Hassan Ghozlan, Javier Garcia

arxiv:1707.05018 v2 · 2017-07-17 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QJ5I3XXXGZJDOELZWLS4YJ27B}

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	2026-05-18T00:22:20.885396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec13d46ef7b9b291b88bcd972e613af85e400195fbb935658078515d5dbdaf89

Aliases

arxiv: 1707.05018 · arxiv_version: 1707.05018v2 · doi: 10.48550/arxiv.1707.05018 · pith_short_12: 5QJ5I3XXXGZJ · pith_short_16: 5QJ5I3XXXGZJDOEL · pith_short_8: 5QJ5I3XX

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/5QJ5I3XXXGZJDOELZWLS4YJ27B \
  | 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: ec13d46ef7b9b291b88bcd972e613af85e400195fbb935658078515d5dbdaf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a2fd1347e425ec997778eae8ec28304f6575cc658612c7234f7e581a249adb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-17T07:07:23Z",
    "title_canon_sha256": "c397e4821343aa363a913b5f9a8c41a7a75123d8ee8e1d4b0eb53941910cdc66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05018",
    "kind": "arxiv",
    "version": 2
  }
}