Pith Number

pith:PJET4FOX

pith:2021:PJET4FOXPGCT5LOFH277BCV75Q

not attested not anchored not stored refs pending

Photonic Network Coding and Partial Protection for Optical Core Networks: Two for a Tango

Dao Thanh Hai

arxiv:2105.03503 v2 · 2021-05-07 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJET4FOXPGCT5LOFH277BCV75Q}

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	2026-07-05T03:33:05.365474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a493e15d779853eadc53ebff08abfec2b139e8029507ba8a6021e0475c70172

Aliases

arxiv: 2105.03503 · arxiv_version: 2105.03503v2 · doi: 10.48550/arxiv.2105.03503 · pith_short_12: PJET4FOXPGCT · pith_short_16: PJET4FOXPGCT5LOF · pith_short_8: PJET4FOX

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/PJET4FOXPGCT5LOFH277BCV75Q \
  | 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: 7a493e15d779853eadc53ebff08abfec2b139e8029507ba8a6021e0475c70172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d3ca513bde75200e8111b363062734d56ca47e01f8528a0c849c40ffa1ea842",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-05-07T21:00:37Z",
    "title_canon_sha256": "a5f3e4487267b8de5621223cf71ba0bb9691742a4ff676f6841c3034a6ee2f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03503",
    "kind": "arxiv",
    "version": 2
  }
}