Pith Number

pith:2CWWU44W

pith:2016:2CWWU44WSSSPYEM54RULYLZETX

not attested not anchored not stored refs pending

An iterative method for spherical bounces

Roman V. Buniy

arxiv:1610.00018 v1 · 2016-09-30 · hep-th · math-ph · math.MP

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	2026-05-18T01:03:32.111004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ad6a739694a4fc119de468bc2f249dde75761ffc1265e20d58788093be9119

Aliases

arxiv: 1610.00018 · arxiv_version: 1610.00018v1 · doi: 10.48550/arxiv.1610.00018 · pith_short_12: 2CWWU44WSSSP · pith_short_16: 2CWWU44WSSSPYEM5 · pith_short_8: 2CWWU44W

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/2CWWU44WSSSPYEM54RULYLZETX \
  | 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: d0ad6a739694a4fc119de468bc2f249dde75761ffc1265e20d58788093be9119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21327e669821ac035ce710cfe14ee4ff22e1a386bbbe6788edbf376f5dd8cdea",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-30T20:02:14Z",
    "title_canon_sha256": "0686fbeac38d9d4a8c6adf79887c33ea6f080acd81d850b7322d37647c1b09db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00018",
    "kind": "arxiv",
    "version": 1
  }
}