Pith Number

pith:5M4FDXS3

pith:2009:5M4FDXS3ZB2K3XL5ADV2SK3PIR

not attested not anchored not stored refs pending

ECN verbose mode: a statistical method for network path congestion estimation

Emmanuel Lochin, Remi Diana

arxiv:0910.4455 v2 · 2009-10-23 · 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{5M4FDXS3ZB2K3XL5ADV2SK3PIR}

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	2026-05-18T03:58:51.902510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb3851de5bc874addd7d00eba92b6f44490b5dd422e86c11b88f42bc0c0c9325

Aliases

arxiv: 0910.4455 · arxiv_version: 0910.4455v2 · doi: 10.48550/arxiv.0910.4455 · pith_short_12: 5M4FDXS3ZB2K · pith_short_16: 5M4FDXS3ZB2K3XL5 · pith_short_8: 5M4FDXS3

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/5M4FDXS3ZB2K3XL5ADV2SK3PIR \
  | 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: eb3851de5bc874addd7d00eba92b6f44490b5dd422e86c11b88f42bc0c0c9325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc18e9bb36686b47874b26a83dd5f5e91f1929e3081267db6e3eaedd5e21a43e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2009-10-23T07:49:05Z",
    "title_canon_sha256": "bae6b9d43635da4fa7ed387ea2403390a20d35335f695930ad55f8e3e54b4def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4455",
    "kind": "arxiv",
    "version": 2
  }
}