Pith Number

pith:DA6M2GU6

pith:2019:DA6M2GU62DEZE4DECSVPZKP5JW

not attested not anchored not stored refs pending

Radio, Millimeter, and Sub-millimeter Observations of the Quiet Sun

Bin Chen, Colin Lonsdale, Dale Gary, Gregory Fleishman, Lindsay Glesener, Pascal Saint-Hilaire, Stephen White, Tim Bastian

arxiv:1904.05826 v1 · 2019-04-11 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA6M2GU62DEZE4DECSVPZKP5JW}

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	2026-05-17T23:48:48.323083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183ccd1a9ed0c992706414aafca9fd4db4de2973b823a9ed5d738ccff2e7dfcd

Aliases

arxiv: 1904.05826 · arxiv_version: 1904.05826v1 · doi: 10.48550/arxiv.1904.05826 · pith_short_12: DA6M2GU62DEZ · pith_short_16: DA6M2GU62DEZE4DE · pith_short_8: DA6M2GU6

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/DA6M2GU62DEZE4DECSVPZKP5JW \
  | 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: 183ccd1a9ed0c992706414aafca9fd4db4de2973b823a9ed5d738ccff2e7dfcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42aa30e588a58ee89f999dfbf5bd7cce7c441222a038685ffa99905a8da65125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-11T16:29:30Z",
    "title_canon_sha256": "7cd95d19c4cf5ff6035ffef18f9e98111349e3e7f115cc58e1a609d80fd05c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05826",
    "kind": "arxiv",
    "version": 1
  }
}