Pith Number

pith:Q35WQ6K2

pith:2011:Q35WQ6K2MVFZW2DJDQSTDTLY2G

not attested not anchored not stored refs pending

OSPF Weight Setting Optimization for Single Link Failures

Mohammed H. Sqalli, Sadiq M. Sait, Syed Asadullah

arxiv:1101.3859 v1 · 2011-01-20 · 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{Q35WQ6K2MVFZW2DJDQSTDTLY2G}

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	2026-05-18T04:31:20.927478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fb68795a654b9b68691c2531cd78d19594161d600c82be7fbaeff31fb0f3d7

Aliases

arxiv: 1101.3859 · arxiv_version: 1101.3859v1 · doi: 10.48550/arxiv.1101.3859 · pith_short_12: Q35WQ6K2MVFZ · pith_short_16: Q35WQ6K2MVFZW2DJ · pith_short_8: Q35WQ6K2

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/Q35WQ6K2MVFZW2DJDQSTDTLY2G \
  | 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: 86fb68795a654b9b68691c2531cd78d19594161d600c82be7fbaeff31fb0f3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef9d34732c17775856eb9cd6541637567b2be69d8825631757d803f49b9cf8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2011-01-20T09:54:07Z",
    "title_canon_sha256": "435f7d1453d8c445072bb7c1128bc3e5544bbdc6be9b4502ab9b039f126d60cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3859",
    "kind": "arxiv",
    "version": 1
  }
}