Pith Number

pith:KSPSQWTQ

pith:2011:KSPSQWTQ4ZX5I3VRYVADSFAZGX

not attested not anchored not stored refs pending

Gamma-Ray Constraints on Maximum Cosmogenic Neutrino Fluxes and UHECR Source Evolution Models

Dmitri V. Semikoz, Graciela B. Gelmini, Oleg Kalashev

arxiv:1107.1672 v1 · 2011-07-08 · astro-ph.CO · 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{KSPSQWTQ4ZX5I3VRYVADSFAZGX}

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	2026-05-18T02:01:21.235306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549f285a70e66fd46eb1c54039141935ff50d8403dcfffaa8a923ee389ad9a97

Aliases

arxiv: 1107.1672 · arxiv_version: 1107.1672v1 · doi: 10.48550/arxiv.1107.1672 · pith_short_12: KSPSQWTQ4ZX5 · pith_short_16: KSPSQWTQ4ZX5I3VR · pith_short_8: KSPSQWTQ

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/KSPSQWTQ4ZX5I3VRYVADSFAZGX \
  | 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: 549f285a70e66fd46eb1c54039141935ff50d8403dcfffaa8a923ee389ad9a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc4c91088fa401094a5345b06859a9892214e68bb18659e318aeb97d567519f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-08T16:28:09Z",
    "title_canon_sha256": "a1bc16e7f7dbe76c3ea34027fba211803b3892974c591d515b2616892fdba8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1672",
    "kind": "arxiv",
    "version": 1
  }
}