Pith Number

pith:UHDBJHT3

pith:2007:UHDBJHT3BTFQUY3HPE4PXWRDAN

not attested not anchored not stored refs pending

Energy Bounds for Fault-Tolerant Nanoscale Designs

Diana Marculescu

arxiv:0710.4680 v1 · 2007-10-25 · cs.CC · cs.IT · math.IT

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

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	2026-05-18T04:09:05.994794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c6149e7b0ccb0a63677938fbda23035742e522a9b67eb2540b48f23b2cc446

Aliases

arxiv: 0710.4680 · arxiv_version: 0710.4680v1 · doi: 10.48550/arxiv.0710.4680 · pith_short_12: UHDBJHT3BTFQ · pith_short_16: UHDBJHT3BTFQUY3H · pith_short_8: UHDBJHT3

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/UHDBJHT3BTFQUY3HPE4PXWRDAN \
  | 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: a1c6149e7b0ccb0a63677938fbda23035742e522a9b67eb2540b48f23b2cc446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c41df129b8bafc710a4f7e2d4e271b1ff1aee3992229f32c62422468d0b7e1",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.CC",
    "submitted_at": "2007-10-25T09:04:27Z",
    "title_canon_sha256": "947ebf2b90311e9fe56e9924d857d418376826cd1f2b13397eab320808de438d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4680",
    "kind": "arxiv",
    "version": 1
  }
}