Pith Number

pith:PY3BOOF3

pith:2015:PY3BOOF3VFEUAHQXCEYM7SUS3V

not attested not anchored not stored refs pending

The EVN view of the highly variable TeV active galaxy IC 310

C. Grossberger, C. M\"uller, D. Eisenacher Glawion, D. Els\"asser, E. Ros, I. Kreykenbohm, J. Tr\"ustedt, J. Wilms, K. Mannheim, M. Kadler, R. Schulz, U. Bach

arxiv:1502.03559 v1 · 2015-02-12 · 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{PY3BOOF3VFEUAHQXCEYM7SUS3V}

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	2026-05-18T02:27:17.490296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e361738bba949401e171130cfca92dd51f1a966e6b097d8fab590fba6a333bc

Aliases

arxiv: 1502.03559 · arxiv_version: 1502.03559v1 · doi: 10.48550/arxiv.1502.03559 · pith_short_12: PY3BOOF3VFEU · pith_short_16: PY3BOOF3VFEUAHQX · pith_short_8: PY3BOOF3

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/PY3BOOF3VFEUAHQXCEYM7SUS3V \
  | 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: 7e361738bba949401e171130cfca92dd51f1a966e6b097d8fab590fba6a333bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec90a5565903a4d92b5c313b8f25b93dce314edffcf852b5ebfb038fa26b3a9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-12T08:19:56Z",
    "title_canon_sha256": "52e5210f163cab07713df454938dd13dfeab93bbe02906c722de652ad4c0d5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03559",
    "kind": "arxiv",
    "version": 1
  }
}