Pith Number

pith:ECMLKYSK

pith:2016:ECMLKYSKAXVTHBUVLJU3AOVBR4

not attested not anchored not stored refs pending

The connected prescription for form factors in twistor space

Andreas Brandhuber, Bill Spence, Edward Hughes, Gabriele Travaglini, Rodolfo Panerai

arxiv:1608.03277 v1 · 2016-08-10 · hep-th

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	2026-05-18T00:54:34.938291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2098b5624a05eb3386955a69b03aa18f0911ccd4e193a801461ac8d3f127afda

Aliases

arxiv: 1608.03277 · arxiv_version: 1608.03277v1 · doi: 10.48550/arxiv.1608.03277 · pith_short_12: ECMLKYSKAXVT · pith_short_16: ECMLKYSKAXVTHBUV · pith_short_8: ECMLKYSK

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/ECMLKYSKAXVTHBUVLJU3AOVBR4 \
  | 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: 2098b5624a05eb3386955a69b03aa18f0911ccd4e193a801461ac8d3f127afda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f88d6fbfb66cb3fb94f6c8fc791d82c2971c2da679dc190d2265b0147491ddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-08-10T20:00:02Z",
    "title_canon_sha256": "d50e5a63f2406c7705eaaadcfd973b848d328cfbbe99bd07de8c8be82186a740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03277",
    "kind": "arxiv",
    "version": 1
  }
}