Pith Number

pith:VEQH4LCD

pith:2016:VEQH4LCDHDF7KU6T2SHL2ELFKQ

not attested not anchored not stored refs pending

The thermal instability of the warm absorber in NGC 3783

A. C. Goncalves, A.-M. Dumont, E. Behar, M. Mouchet, O. Godet, R. W. Goosmann, S. Kaspi, T. Holczer

arxiv:1603.01448 v1 · 2016-03-04 · 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{VEQH4LCDHDF7KU6T2SHL2ELFKQ}

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	2026-05-18T01:19:35.998083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9207e2c4338cbf553d3d48ebd1165541103de25d3f030800d633c1b2d262e5e

Aliases

arxiv: 1603.01448 · arxiv_version: 1603.01448v1 · doi: 10.48550/arxiv.1603.01448 · pith_short_12: VEQH4LCDHDF7 · pith_short_16: VEQH4LCDHDF7KU6T · pith_short_8: VEQH4LCD

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/VEQH4LCDHDF7KU6T2SHL2ELFKQ \
  | 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: a9207e2c4338cbf553d3d48ebd1165541103de25d3f030800d633c1b2d262e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6bb90b96d30c5f8456911c276874e851bf45bc72358c4ff8abbda4f384519c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-04T13:22:38Z",
    "title_canon_sha256": "78f0c08d3f429e63f6252808d3862214b0233c3d95e9d04049f0f8d03680bbfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01448",
    "kind": "arxiv",
    "version": 1
  }
}