Pith Number

pith:ZXRA5ORE

pith:2024:ZXRA5OREYI5PTKR5HJMWE5OJ4T

not attested not anchored not stored refs pending

Heimdallr and Solarstein: alignment, calibration, and correction in the Asgard suite at the VLTI

Adam K. Taras, Benjamin Courtney-Barrer, Fred Crous, Grace McGinness, J. Gordon Robertson, Josh Carter, Michael Ireland, Peter Tuthill

arxiv:2407.04187 v1 · 2024-07-04 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXRA5OREYI5PTKR5HJMWE5OJ4T}

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	2026-07-05T08:40:30.289482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde20eba24c23af9aa3d3a596275c9e4dbb280317b90ea13c81ed67261510fec

Aliases

arxiv: 2407.04187 · arxiv_version: 2407.04187v1 · doi: 10.48550/arxiv.2407.04187 · pith_short_12: ZXRA5OREYI5P · pith_short_16: ZXRA5OREYI5PTKR5 · pith_short_8: ZXRA5ORE

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/ZXRA5OREYI5PTKR5HJMWE5OJ4T \
  | 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: cde20eba24c23af9aa3d3a596275c9e4dbb280317b90ea13c81ed67261510fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33746158cf7c42d1e5c4c046d131c388e6e2756fec88e4e637ffd4c13412b28f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-04T23:37:53Z",
    "title_canon_sha256": "27752036b3ac1bf62b4cb5e39b431d61d56331764deb6149a0dd1a8d4410d7cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04187",
    "kind": "arxiv",
    "version": 1
  }
}