Pith Number
pith:VATF7GRT
pith:2013:VATF7GRTSUINJAIAWCCLM7BBGN
not attested
not anchored
not stored
refs pending
An interferometric study of the post-AGB binary 89 Herculis I Spatially resolving the continuum circumstellar environment at optical and near-IR wavelengths with the VLTI, NPOI, IOTA, PTI, and the CHARA Array
arxiv:1308.6715 v1 · 2013-08-30 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VATF7GRTSUINJAIAWCCLM7BBGN}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-05-18T01:47:56.521163Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a8265f9a339510d48100b084b67c213357ee8ff10b5955f6ab453e00359d8dbb
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VATF7GRTSUINJAIAWCCLM7BBGN \
| 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: a8265f9a339510d48100b084b67c213357ee8ff10b5955f6ab453e00359d8dbb
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "bdeef3ed26552b3f927d2c0d383f81f7407fdea7f86138f21cb55bcc7fd55fed",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2013-08-30T11:43:23Z",
"title_canon_sha256": "ef2866850f7cf406a5841fb9a19564a640df6d130939c47b5dd64a9eec3073e1"
},
"schema_version": "1.0",
"source": {
"id": "1308.6715",
"kind": "arxiv",
"version": 1
}
}