Pith Number

pith:JNDMESVG

pith:2001:JNDMESVGOKPNIAJIQ42IGGUTDA

not attested not anchored not stored refs pending

The Chandra Deep Field North Survey. X. X-ray Emission from Very Red Objects

A.E. Hornschemeier, C. Vignali, D.M. Alexander, D.P. Schneider (Penn State), F.E. Bauer, G.P. Garmire, W.N. Brandt

arxiv:astro-ph/0111397 v1 · 2001-11-20 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNDMESVGOKPNIAJIQ42IGGUTDA}

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.

Cited by

1 paper in Pith

AGN radiative feedback as the main regulator of [O III] outflow activity and obscuration in X-ray AGN

Receipt and verification

First computed	2026-07-04T16:24:30.605637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b46c24aa6729ed401288734831a93181d52b96cfb4cca82c83b50e295c2745c

Aliases

arxiv: astro-ph/0111397 · arxiv_version: astro-ph/0111397v1 · doi: 10.48550/arxiv.astro-ph/0111397 · pith_short_12: JNDMESVGOKPN · pith_short_16: JNDMESVGOKPNIAJI · pith_short_8: JNDMESVG

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/JNDMESVGOKPNIAJIQ42IGGUTDA \
  | 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: 4b46c24aa6729ed401288734831a93181d52b96cfb4cca82c83b50e295c2745c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7789825bf6c3c64feaf8987ca7a49cc4b7ec2d3d49a1cb2bf9593247c874f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-20T21:00:02Z",
    "title_canon_sha256": "49ad7913ea7785bdcfd39ad54af4088868f12d01d90fa75363e33485571061fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111397",
    "kind": "arxiv",
    "version": 1
  }
}