Pith Number

pith:7OUV64FT

pith:2017:7OUV64FTD6YXOCDXS75MVFBUIB

not attested not anchored not stored refs pending

An Achievable Rate for an Optical Channel with Finite Memory

K Gautam Shenoy, Vinod Sharma

arxiv:1704.06124 v2 · 2017-04-20 · 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{7OUV64FTD6YXOCDXS75MVFBUIB}

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	2026-05-18T00:31:51.215208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba95f70b31fb177087797faca9434404dd13e4221f9c009956cbced081ab304

Aliases

arxiv: 1704.06124 · arxiv_version: 1704.06124v2 · doi: 10.48550/arxiv.1704.06124 · pith_short_12: 7OUV64FTD6YX · pith_short_16: 7OUV64FTD6YXOCDX · pith_short_8: 7OUV64FT

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/7OUV64FTD6YXOCDXS75MVFBUIB \
  | 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: fba95f70b31fb177087797faca9434404dd13e4221f9c009956cbced081ab304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b996724ea585464e4bca9bc4cf20b9d22b39791bcafed9a0747314b24ce7b857",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-20T13:06:27Z",
    "title_canon_sha256": "a9b2d6f8c18ea28a12e950a7efc8e03ce0da936c7d880d1577675ffd74f1d0a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06124",
    "kind": "arxiv",
    "version": 2
  }
}