Pith Number

pith:7S76IGXI

pith:2016:7S76IGXI7453GLTZB7LPWLEC2O

not attested not anchored not stored refs pending

Access Time Tradeoffs in Archive Compression

Alistair Moffat, Anthony Wirth, Matthias Petri, P.C. Nagesh

arxiv:1602.08829 v1 · 2016-02-29 · cs.IT · cs.DS · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7S76IGXI7453GLTZB7LPWLEC2O}

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	2026-05-18T01:19:51.861773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcbfe41ae8ff3bb32e790fd6fb2c82d3a9004139f198ece4fa33fb6350ed5f7d

Aliases

arxiv: 1602.08829 · arxiv_version: 1602.08829v1 · doi: 10.48550/arxiv.1602.08829 · pith_short_12: 7S76IGXI7453 · pith_short_16: 7S76IGXI7453GLTZ · pith_short_8: 7S76IGXI

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/7S76IGXI7453GLTZB7LPWLEC2O \
  | 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: fcbfe41ae8ff3bb32e790fd6fb2c82d3a9004139f198ece4fa33fb6350ed5f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a73e6bfba37073a9ee2a7d783e5cb936ef7681c8d6c049dc522d59d80f9e68b",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-02-29T05:40:31Z",
    "title_canon_sha256": "eccc4e73a3fc5f3d4e1349d7de98bc672c1285450428881df5fcca8ebc0df04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08829",
    "kind": "arxiv",
    "version": 1
  }
}