Pith Number

pith:UDE4VO6G

pith:2016:UDE4VO6GU3KBYMZBZBDS4UJT6X

not attested not anchored not stored refs pending

Routing Memento Requests Using Binary Classifiers

Herbert Van de Sompel, Lyudmila Balakireva, Nicolas J. Bornand

arxiv:1606.09136 v1 · 2016-06-29 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDE4VO6GU3KBYMZBZBDS4UJT6X}

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	2026-05-18T01:11:41.674644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c9cabbc6a6d41c3321c8472e5133f5d2a1928c642c060c47ddd2ebf0a7c324

Aliases

arxiv: 1606.09136 · arxiv_version: 1606.09136v1 · doi: 10.48550/arxiv.1606.09136 · pith_short_12: UDE4VO6GU3KB · pith_short_16: UDE4VO6GU3KBYMZB · pith_short_8: UDE4VO6G

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/UDE4VO6GU3KBYMZBZBDS4UJT6X \
  | 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: a0c9cabbc6a6d41c3321c8472e5133f5d2a1928c642c060c47ddd2ebf0a7c324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aed91fd40f0d7eba6c64658c766312a36aa9d9daf73df4f4d85b8c9f488483e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-06-29T14:54:43Z",
    "title_canon_sha256": "4de78fa1b89981f7225adb1a42311dade80ca65614db7e3bbecee17643ebafc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09136",
    "kind": "arxiv",
    "version": 1
  }
}