Pith Number

pith:XCCKQ3TY

pith:2015:XCCKQ3TYSCI6VIWPLPMC2ZV6LG

not attested not anchored not stored refs pending

Towards the Design and Implementation of Aspect-Oriented Programming for Spreadsheets

Henrique Reb\^elo, J\'acome Cunha, Jo\~ao Saraiva, Jorge Mendes, Pedro Maia

arxiv:1503.03463 v1 · 2015-03-11 · 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{XCCKQ3TYSCI6VIWPLPMC2ZV6LG}

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	2026-05-18T02:24:58.855080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b884a86e789091eaa2cf5bd82d66be59b8d1991121a91dd55241a42b9c4e0087

Aliases

arxiv: 1503.03463 · arxiv_version: 1503.03463v1 · doi: 10.48550/arxiv.1503.03463 · pith_short_12: XCCKQ3TYSCI6 · pith_short_16: XCCKQ3TYSCI6VIWP · pith_short_8: XCCKQ3TY

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/XCCKQ3TYSCI6VIWPLPMC2ZV6LG \
  | 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: b884a86e789091eaa2cf5bd82d66be59b8d1991121a91dd55241a42b9c4e0087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d8f174513ec72af6c0be51d18e3cc9656afe82e3f7dd0dd0b3dffc12a5da7a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-03-11T19:43:38Z",
    "title_canon_sha256": "8102533d95a041e3e285844f0d207832b537ff08571f3261d0a8f524c8c15379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03463",
    "kind": "arxiv",
    "version": 1
  }
}