Pith Number

pith:Q35TQICK

pith:2024:Q35TQICKQGE2FZX2BRDESOSFIA

not attested not anchored not stored refs pending

Characterizing Physical Memory Fragmentation

Mark Mansi, Michael M. Swift

arxiv:2401.03523 v1 · 2024-01-07 · cs.OS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q35TQICKQGE2FZX2BRDESOSFIA}

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	2026-07-05T07:31:10.055176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fb38204a8189a2e6fa0c46493a45400930f962c4ae8ddd549b3d604b968947

Aliases

arxiv: 2401.03523 · arxiv_version: 2401.03523v1 · doi: 10.48550/arxiv.2401.03523 · pith_short_12: Q35TQICKQGE2 · pith_short_16: Q35TQICKQGE2FZX2 · pith_short_8: Q35TQICK

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/Q35TQICKQGE2FZX2BRDESOSFIA \
  | 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: 86fb38204a8189a2e6fa0c46493a45400930f962c4ae8ddd549b3d604b968947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70285007e793d4c5dfd69c7bbff48c5e64a71817939cd3e4fd98d924a4f52226",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2024-01-07T15:50:17Z",
    "title_canon_sha256": "861113d15e7f09b00dd31be30d6480fae4db09918ab6bad44a02e02fcc9724f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03523",
    "kind": "arxiv",
    "version": 1
  }
}