Pith Number

pith:I2OKO2TY

pith:2011:I2OKO2TYVQ4D2G665GUM6EHV6Q

not attested not anchored not stored refs pending

Multiwavelength Spectral Studies Of Fermi-LAT Blazars

Alan Marscher, Anne Lahteenmaki, Ivan Agudo, Manasvita Joshi, Margo Aller, Mark Gurwell, Markus Boettcher, Svetlana Jorstad, Valeri Larionov

arxiv:1111.0984 v1 · 2011-11-03 · astro-ph.HE

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

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	2026-05-18T04:09:36.040209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469ca76a78ac383d1bdee9a8cf10f5f41984cf58c09c619ce19b8eb62d8308ec

Aliases

arxiv: 1111.0984 · arxiv_version: 1111.0984v1 · doi: 10.48550/arxiv.1111.0984 · pith_short_12: I2OKO2TYVQ4D · pith_short_16: I2OKO2TYVQ4D2G66 · pith_short_8: I2OKO2TY

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/I2OKO2TYVQ4D2G665GUM6EHV6Q \
  | 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: 469ca76a78ac383d1bdee9a8cf10f5f41984cf58c09c619ce19b8eb62d8308ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed676ae99b8d95794dd5ce6f2d812ebeef2063e9e3b15463fd5e22af7a18e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-03T20:44:29Z",
    "title_canon_sha256": "980e0a69dc4e9207fdc71ead3141b8a107b1bccde29157d877c0905d1c9c7493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0984",
    "kind": "arxiv",
    "version": 1
  }
}