Pith Number

pith:EKVKDOGD

pith:2011:EKVKDOGDM2VBWS7MNQRFMU2JZP

not attested not anchored not stored refs pending

Antimatter production in supernova remnants

M.Kachelriess, R.Tomas, S.Ostapchenko

arxiv:1103.5765 v2 · 2011-03-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKVKDOGDM2VBWS7MNQRFMU2JZP}

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	2026-05-18T02:02:43.162658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22aaa1b8c366aa1b4bec6c22565349cbd700301a5e5e9c0ed5bdb7e4793d9dab

Aliases

arxiv: 1103.5765 · arxiv_version: 1103.5765v2 · doi: 10.48550/arxiv.1103.5765 · pith_short_12: EKVKDOGDM2VB · pith_short_16: EKVKDOGDM2VBWS7M · pith_short_8: EKVKDOGD

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/EKVKDOGDM2VBWS7MNQRFMU2JZP \
  | 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: 22aaa1b8c366aa1b4bec6c22565349cbd700301a5e5e9c0ed5bdb7e4793d9dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674282b10f90c2cddfa41b56165e4d20fa06c2aba1ca61cd565e2ed5e87e5781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-29T20:16:29Z",
    "title_canon_sha256": "c5d73f217e9658bf10ff7ceb6c52abb20aa4f3ead390a31726c76b3b77897455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5765",
    "kind": "arxiv",
    "version": 2
  }
}