Pith Number

pith:YAXUOJXN

pith:2026:YAXUOJXNJHXLD2ZE6SAN3FNRVY

not attested not anchored not stored refs pending

The Computer System Trail

Sushant Kumar Gupta

arxiv:2603.28777 v2 · 2026-02-09 · cs.DC · cs.DB · cs.OS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAXUOJXNJHXLD2ZE6SAN3FNRVY}

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	2026-05-21T01:04:25.162306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c02f4726ed49eeb1eb24f480dd95b1ae1a287626ba06e9241b3bcc1b12b8532d

Aliases

arxiv: 2603.28777 · arxiv_version: 2603.28777v2 · doi: 10.48550/arxiv.2603.28777 · pith_short_12: YAXUOJXNJHXL · pith_short_16: YAXUOJXNJHXLD2ZE · pith_short_8: YAXUOJXN

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/YAXUOJXNJHXLD2ZE6SAN3FNRVY \
  | 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: c02f4726ed49eeb1eb24f480dd95b1ae1a287626ba06e9241b3bcc1b12b8532d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33894360699c8a8d6bfd0ba9dbfe7721f731dc017c9056330db5eff5d4ce7379",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.OS",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-02-09T02:55:30Z",
    "title_canon_sha256": "7f2be41b7b9bef0b36ddd1338fd0cdec9ae57e3c39797636cdbf8f539abe913a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28777",
    "kind": "arxiv",
    "version": 2
  }
}