Pith Number

pith:DODDWMEK

pith:2017:DODDWMEKLM5FCWJ4GE24JKVOUN

not attested not anchored not stored refs pending

On the detectability of BL Lac objects by IceCube

C. Righi, F. Tavecchio

arxiv:1708.01540 v1 · 2017-08-04 · 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{DODDWMEKLM5FCWJ4GE24JKVOUN}

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	2026-05-18T00:38:37.143202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b863b308a5b3a51593c3135c4aaaea35a42f9ed11bf0cd94d3823ffdd1c6ab3

Aliases

arxiv: 1708.01540 · arxiv_version: 1708.01540v1 · doi: 10.48550/arxiv.1708.01540 · pith_short_12: DODDWMEKLM5F · pith_short_16: DODDWMEKLM5FCWJ4 · pith_short_8: DODDWMEK

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/DODDWMEKLM5FCWJ4GE24JKVOUN \
  | 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: 1b863b308a5b3a51593c3135c4aaaea35a42f9ed11bf0cd94d3823ffdd1c6ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769ef4958c7cdcec9ff0b5d57a57e1c62868a97513910bf7bb9ef4b503890b19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-04T14:56:25Z",
    "title_canon_sha256": "d35d067f3ea68debbdef20e5574c2eec432d2892e43776cac25883f60e5b0cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01540",
    "kind": "arxiv",
    "version": 1
  }
}