Pith Number

pith:IBGDAG5N

pith:2023:IBGDAG5NIA5NA2FSZZUBCQ4ERN

not attested not anchored not stored refs pending

Age-Based Cache Updating Under Timestomping

Priyanka Kaswan, Sennur Ulukus, Subhankar Banerjee

arxiv:2307.09443 v1 · 2023-07-18 · cs.IT · cs.NI · eess.SP · 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{IBGDAG5NIA5NA2FSZZUBCQ4ERN}

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	2026-07-05T06:32:16.863271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

404c301bad403ad068b2ce681143848b54b9fd2a53e2fa04d988abe33bfea3f7

Aliases

arxiv: 2307.09443 · arxiv_version: 2307.09443v1 · doi: 10.48550/arxiv.2307.09443 · pith_short_12: IBGDAG5NIA5N · pith_short_16: IBGDAG5NIA5NA2FS · pith_short_8: IBGDAG5N

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/IBGDAG5NIA5NA2FSZZUBCQ4ERN \
  | 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: 404c301bad403ad068b2ce681143848b54b9fd2a53e2fa04d988abe33bfea3f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27db02879f47c85e840fe9ab5e35ab892b30e6421710e79653cd7265fafd1950",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-07-18T17:16:49Z",
    "title_canon_sha256": "0978768585149fb9646d287fa9b6c1d0e492c2bb823242ca4b3988716f4a98a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09443",
    "kind": "arxiv",
    "version": 1
  }
}