Pith Number

pith:53UI5BSQ

pith:2014:53UI5BSQSDII3VCLJAPPKSLK43

not attested not anchored not stored refs pending

Spectral energy distributions of the BL Lac PKS 2155-304 from XMM-Newton

2), 4), Alok C. Gupta (1), Ewing, Greece (4) IESL, Greece (5) The College of New Jersey, Heraklion, I. E. Papadakis (3, India (2) Pt Ravishankar Shukla University, India (3) University of Crete, Jai Bhagwan (1, Nainital, Paul J. Wiita (5) ((1) ARIES, Raipur, USA)

arxiv:1409.2963 v1 · 2014-09-10 · 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{53UI5BSQSDII3VCLJAPPKSLK43}

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	2026-05-18T00:27:47.444504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee88e865090d08dd44b481ef5496ae6d044bfebb66a194c2ad73800dad1d773

Aliases

arxiv: 1409.2963 · arxiv_version: 1409.2963v1 · doi: 10.48550/arxiv.1409.2963 · pith_short_12: 53UI5BSQSDII · pith_short_16: 53UI5BSQSDII3VCL · pith_short_8: 53UI5BSQ

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/53UI5BSQSDII3VCLJAPPKSLK43 \
  | 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: eee88e865090d08dd44b481ef5496ae6d044bfebb66a194c2ad73800dad1d773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0377a16aef15b990cd9a34aebef307009cd8e97a356273aa1693d7f35dd73dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-10T05:39:27Z",
    "title_canon_sha256": "82ae5bbd505a9bb2514cd62d913810e8146f94f03bbd0a03ab9a4f47ab4d1264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2963",
    "kind": "arxiv",
    "version": 1
  }
}