Pith Number

pith:TTLOIQRH

pith:2015:TTLOIQRHE4AAE7NJUCF4LMAVST

not attested not anchored not stored refs pending

Requirements Engineering Aspects of a Geographically Distributed Architecture

Heinz Schmidt, Maria Spichkova

arxiv:1508.01623 v1 · 2015-08-07 · 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{TTLOIQRHE4AAE7NJUCF4LMAVST}

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	2026-05-18T01:35:39.191162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac

Aliases

arxiv: 1508.01623 · arxiv_version: 1508.01623v1 · doi: 10.48550/arxiv.1508.01623 · pith_short_12: TTLOIQRHE4AA · pith_short_16: TTLOIQRHE4AAE7NJ · pith_short_8: TTLOIQRH

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/TTLOIQRHE4AAE7NJUCF4LMAVST \
  | 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: 9cd6e442272700027da9a08bc5b01594d4d042ab63022267c6239dc034a82fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220f6f40b222809fcaab467fa0ed7d175d4bcf19a0b0f58f2b92e7667f35aa20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-08-07T06:44:35Z",
    "title_canon_sha256": "dcab0c7981f6c8e5437e92ecd0ac15872a49b8b659379240cf184cff885b6438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01623",
    "kind": "arxiv",
    "version": 1
  }
}