Pith Number

pith:NI2U7JCP

pith:2017:NI2U7JCPBHKRDMFJM3DBD6F5GY

not attested not anchored not stored refs pending

High Resolution X-ray Spectroscopy of the Seyfert 1, Mrk 1040. Revealing the Failed Nuclear Wind with Chandra

Andrew Lobban, Delphine Porquet, Ehud Behar, Emanuele Nardini, James Reeves, Jane Turner, Steve Kraemer, Travis Fischer, Valentina Braito

arxiv:1702.00461 v1 · 2017-02-01 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NI2U7JCPBHKRDMFJM3DBD6F5GY}

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	2026-05-18T00:49:09.311137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a354fa44f09d511b0a966c611f8bd36129dfe3c7a2a2d8f77332cbf0944ef7d

Aliases

arxiv: 1702.00461 · arxiv_version: 1702.00461v1 · doi: 10.48550/arxiv.1702.00461 · pith_short_12: NI2U7JCPBHKR · pith_short_16: NI2U7JCPBHKRDMFJ · pith_short_8: NI2U7JCP

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/NI2U7JCPBHKRDMFJM3DBD6F5GY \
  | 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: 6a354fa44f09d511b0a966c611f8bd36129dfe3c7a2a2d8f77332cbf0944ef7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b618246e5c607baf3bc2fa6d754ebaab829af5338c0e7b8ce4233ce01842425f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-01T21:27:45Z",
    "title_canon_sha256": "2b7f6855e493e84ddd78b88e09ad5f6a2f266dd73a0f14301410a9f78f078e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00461",
    "kind": "arxiv",
    "version": 1
  }
}