Pith Number

pith:EHJYAJR5

pith:2010:EHJYAJR5FKASYPDELGYL4PIYJG

not attested not anchored not stored refs pending

Redshifts of distant blazar limited by Fermi and VHE $\gamma$-ray observations

Jiancheng Wang, Jianping Yang

arxiv:1006.4401 v1 · 2010-06-23 · 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{EHJYAJR5FKASYPDELGYL4PIYJG}

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	2026-05-18T02:06:43.467608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d380263d2a812c3c6459b0be3d18498448d087c185237c695f988534cda592

Aliases

arxiv: 1006.4401 · arxiv_version: 1006.4401v1 · doi: 10.48550/arxiv.1006.4401 · pith_short_12: EHJYAJR5FKAS · pith_short_16: EHJYAJR5FKASYPDE · pith_short_8: EHJYAJR5

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/EHJYAJR5FKASYPDELGYL4PIYJG \
  | 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: 21d380263d2a812c3c6459b0be3d18498448d087c185237c695f988534cda592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4737c1481987367018abdd8e07a00f798e721009252de1c532d62694c90e90d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-23T01:15:02Z",
    "title_canon_sha256": "9c366aa50c05445734b67fbccf3f5fd8589a4572b09b57b0242025cb45800e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4401",
    "kind": "arxiv",
    "version": 1
  }
}