Pith Number

pith:MHFDZXOE

pith:2008:MHFDZXOEVYMV62WUN4KKJPY432

not attested not anchored not stored refs pending

Iterated amplitudes in the high-energy limit

C. Duhr, E.W.N. Glover, V. Del Duca

arxiv:0809.1822 v5 · 2008-09-10 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHFDZXOEVYMV62WUN4KKJPY432}

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	2026-07-04T16:51:15.349386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ca3cddc4ae195f6ad46f14a4bf1cdea1d40e53586fd2a45644e1e164d53a5f

Aliases

arxiv: 0809.1822 · arxiv_version: 0809.1822v5 · doi: 10.48550/arxiv.0809.1822 · pith_short_12: MHFDZXOEVYMV · pith_short_16: MHFDZXOEVYMV62WU · pith_short_8: MHFDZXOE

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/MHFDZXOEVYMV62WUN4KKJPY432 \
  | 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: 61ca3cddc4ae195f6ad46f14a4bf1cdea1d40e53586fd2a45644e1e164d53a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d680cb4fe823f8aab2a2f005362ec213b757103bfd9a5b259e1ae46784c226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-09-10T19:41:52Z",
    "title_canon_sha256": "2521c8aab3a768d0545531f51f723cb1c1a843407cedd0859349bd02e3e41726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1822",
    "kind": "arxiv",
    "version": 5
  }
}