Pith Number

pith:NJMO7O6Q

pith:2021:NJMO7O6QFHH2C2UBSOREMTP3KA

not attested not anchored not stored refs pending

Sub-Graph p-cycle formation for span failures in all-Optical Networks

Anjali Sharma, Varsha Lohani, Yatindra Nath Singh

arxiv:2102.07361 v1 · 2021-02-15 · 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{NJMO7O6QFHH2C2UBSOREMTP3KA}

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	2026-07-05T05:21:39.460578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a58efbbd029cfa16a8193a2464dfb5023ee06721f00f620e3dc71ca9d1bd95d

Aliases

arxiv: 2102.07361 · arxiv_version: 2102.07361v1 · doi: 10.48550/arxiv.2102.07361 · pith_short_12: NJMO7O6QFHH2 · pith_short_16: NJMO7O6QFHH2C2UB · pith_short_8: NJMO7O6Q

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/NJMO7O6QFHH2C2UBSOREMTP3KA \
  | 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: 6a58efbbd029cfa16a8193a2464dfb5023ee06721f00f620e3dc71ca9d1bd95d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05287e9e9d7e41380b692f60856430a8b516d480c0f4f4da4a32652772a750d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-02-15T06:40:01Z",
    "title_canon_sha256": "ff1707b1d34759a33216105a30f392825968eb474a243287490f63e6c7d73b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07361",
    "kind": "arxiv",
    "version": 1
  }
}