Pith Number

pith:4WVTA44B

pith:2017:4WVTA44B5C5KXWRYJWJANVLEH4

not attested not anchored not stored refs pending

Efficient Logging in Non-Volatile Memory by Exploiting Coherency Protocols

James R. Larus, Michal Friedman, Nachshon Cohen

arxiv:1709.02610 v1 · 2017-09-08 · cs.DC · cs.DB · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WVTA44B5C5KXWRYJWJANVLEH4}

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	2026-05-18T00:35:45.226498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ab307381e8baabda384d9206d5643f04fd55793573c7824e7ae3819ef0f46e

Aliases

arxiv: 1709.02610 · arxiv_version: 1709.02610v1 · doi: 10.48550/arxiv.1709.02610 · pith_short_12: 4WVTA44B5C5K · pith_short_16: 4WVTA44B5C5KXWRY · pith_short_8: 4WVTA44B

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/4WVTA44B5C5KXWRYJWJANVLEH4 \
  | 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: e5ab307381e8baabda384d9206d5643f04fd55793573c7824e7ae3819ef0f46e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5d19d803484d1bfc934c017305ac56833883e5fb80a415dd61379b3221cd37",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-09-08T09:35:29Z",
    "title_canon_sha256": "6d6dd6ce9c670e43f675c6bab32de09fd6f0399c40fa12165998c76d8d6347c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02610",
    "kind": "arxiv",
    "version": 1
  }
}