Pith Number

pith:HDPWN3JR

pith:2017:HDPWN3JR3NEKOJUEGMM6VE6DZG

not attested not anchored not stored refs pending

Twistors from Killing Spinors alias Radiation from Pair Annihilation I: Theoretical Considerations

\"Ozg\"ur A\c{c}{\i}k

arxiv:1701.05429 v1 · 2017-01-19 · math-ph · gr-qc · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDPWN3JR3NEKOJUEGMM6VE6DZG}

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	2026-05-18T00:52:29.954300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38df66ed31db48a726843319ea93c3c987bfe76505c958ea991a2b3a4d5cca69

Aliases

arxiv: 1701.05429 · arxiv_version: 1701.05429v1 · doi: 10.48550/arxiv.1701.05429 · pith_short_12: HDPWN3JR3NEK · pith_short_16: HDPWN3JR3NEKOJUE · pith_short_8: HDPWN3JR

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/HDPWN3JR3NEKOJUEGMM6VE6DZG \
  | 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: 38df66ed31db48a726843319ea93c3c987bfe76505c958ea991a2b3a4d5cca69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716254accb85d08576e24b34b4e1c97419abd4ba6f4a64bad38e861869592002",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-01-19T14:25:46Z",
    "title_canon_sha256": "54bd723fd88e3290bbd7a069833df9a364100b94554030ee54d208ff1116a0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05429",
    "kind": "arxiv",
    "version": 1
  }
}