Pith Number

pith:IJLYLZG3

pith:2015:IJLYLZG3YRASUAWOW266UXRC2I

not attested not anchored not stored refs pending

Interactive Schemes for the AWGN Channel with Noisy Feedback

Assaf Ben-Yishai, Ofer Shayevitz

arxiv:1509.03085 v2 · 2015-09-10 · 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{IJLYLZG3YRASUAWOW266UXRC2I}

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	2026-05-18T00:53:34.898416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425785e4dbc4412a02ceb6bdea5e22d20190628698c5c37b28f24c1c0300a42f

Aliases

arxiv: 1509.03085 · arxiv_version: 1509.03085v2 · doi: 10.48550/arxiv.1509.03085 · pith_short_12: IJLYLZG3YRAS · pith_short_16: IJLYLZG3YRASUAWO · pith_short_8: IJLYLZG3

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/IJLYLZG3YRASUAWOW266UXRC2I \
  | 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: 425785e4dbc4412a02ceb6bdea5e22d20190628698c5c37b28f24c1c0300a42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f21410a717d29f087c42d17db7683ec4add3285f655b62df786c8bf0a7da6af",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-10T10:42:05Z",
    "title_canon_sha256": "02fa9a95832a5c833a851749e90d304c3f622727cd84000901275a7ae121fad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03085",
    "kind": "arxiv",
    "version": 2
  }
}