Pith Number

pith:OQ2VEAEW

pith:2017:OQ2VEAEWUFUVS3MJ7HFRVCPQU3

not attested not anchored not stored refs pending

Synchronization Strings: Channel Simulations and Interactive Coding for Insertions and Deletions

Amirbehshad Shahrasbi, Bernhard Haeupler, Ellen Vitercik

arxiv:1707.04233 v2 · 2017-07-13 · cs.IT · cs.DS · 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{OQ2VEAEWUFUVS3MJ7HFRVCPQU3}

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	2026-05-18T00:20:30.246898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7435520096a169596d89f9cb1a89f0a6ee5117c1d7fd014b3f889c2e22b7fe6d

Aliases

arxiv: 1707.04233 · arxiv_version: 1707.04233v2 · doi: 10.48550/arxiv.1707.04233 · pith_short_12: OQ2VEAEWUFUV · pith_short_16: OQ2VEAEWUFUVS3MJ · pith_short_8: OQ2VEAEW

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/OQ2VEAEWUFUVS3MJ7HFRVCPQU3 \
  | 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: 7435520096a169596d89f9cb1a89f0a6ee5117c1d7fd014b3f889c2e22b7fe6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd46fa8dd2c4512c1bf187cc799c89974bd4f3c1d7b9b31fe1194db515cf735",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-13T17:31:06Z",
    "title_canon_sha256": "d0e6d47e7dcda2ae7a9590270753d0256b14bb62171c857102a4b3393cf2a565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04233",
    "kind": "arxiv",
    "version": 2
  }
}