pith. sign in
Pith Number

pith:T2YY7HK3

pith:2014:T2YY7HK3THMNFRVU4GTIKJLJVW
not attested not anchored not stored refs pending

Backtracking algorithms for service selection

Alfredo Goldman, Christophe C\'erin, Dejan Milojicic, Yanik Ngoko

arxiv:1402.1309 v1 · 2014-02-06 · cs.DC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T2YY7HK3THMNFRVU4GTIKJLJVW}

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 2026-05-18T02:59:59.494657Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9eb18f9d5b99d8d2c6b4e1a6852569ada0733a3e890aed84d3c0efcabf69eae7

Aliases

arxiv: 1402.1309 · arxiv_version: 1402.1309v1 · doi: 10.48550/arxiv.1402.1309 · pith_short_12: T2YY7HK3THMN · pith_short_16: T2YY7HK3THMNFRVU · pith_short_8: T2YY7HK3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T2YY7HK3THMNFRVU4GTIKJLJVW \
  | 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: 9eb18f9d5b99d8d2c6b4e1a6852569ada0733a3e890aed84d3c0efcabf69eae7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cd3c6ce95f71a54232ad45bcad2528f0bcecd9cb7a0b34c2ce2d7285e5bf8369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-02-06T10:38:26Z",
    "title_canon_sha256": "91e7c9e66c29a59afd9883a3da8ee00df21b6e5412fec78be9cecc62f423f67c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1309",
    "kind": "arxiv",
    "version": 1
  }
}