Pith Number

pith:UJKECWCX

pith:2015:UJKECWCX2BC3HVVDSIBLAIBZX2

not attested not anchored not stored refs pending

On Liveness of Dynamic Storage

Alexander Spiegelman, Idit Keidar

arxiv:1507.07086 v1 · 2015-07-25 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJKECWCX2BC3HVVDSIBLAIBZX2}

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	2026-05-18T01:36:17.251990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a254415857d045b3d6a39202b02039bebff49b3e70cecb3ef5f333e131dc0f4f

Aliases

arxiv: 1507.07086 · arxiv_version: 1507.07086v1 · doi: 10.48550/arxiv.1507.07086 · pith_short_12: UJKECWCX2BC3 · pith_short_16: UJKECWCX2BC3HVVD · pith_short_8: UJKECWCX

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/UJKECWCX2BC3HVVDSIBLAIBZX2 \
  | 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: a254415857d045b3d6a39202b02039bebff49b3e70cecb3ef5f333e131dc0f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "467935f85fc86bb88e5f3de71ca6cbae4f36246bd634f665cb37ce8d358b7d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-07-25T09:54:16Z",
    "title_canon_sha256": "1bdde2f942f4af338dde99f1931a635a7dac45133eba2a3cce2565256d0c6373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07086",
    "kind": "arxiv",
    "version": 1
  }
}