Pith Number

pith:PB3TNIWA

pith:2018:PB3TNIWAMCTKI36DMYZH5E3NTW

not attested not anchored not stored refs pending

ALMA observations of the circumstellar envelope around EP Aqr

D.T. Hoai, J.M. Winters, N.T. Phuong, N.T. Thao, P. Darriulat, P.N. Diep, P.T. Nhung, P. Tuan-Anh, T. Le Bertre

arxiv:1810.04423 v1 · 2018-10-10 · 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{PB3TNIWAMCTKI36DMYZH5E3NTW}

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	2026-05-17T23:47:30.021552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787736a2c060a6a46fc366327e936d9daf77d14be74cbb9cd36defdfd36bcea8

Aliases

arxiv: 1810.04423 · arxiv_version: 1810.04423v1 · doi: 10.48550/arxiv.1810.04423 · pith_short_12: PB3TNIWAMCTK · pith_short_16: PB3TNIWAMCTKI36D · pith_short_8: PB3TNIWA

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/PB3TNIWAMCTKI36DMYZH5E3NTW \
  | 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: 787736a2c060a6a46fc366327e936d9daf77d14be74cbb9cd36defdfd36bcea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00f591bf42488a1ba2a89176eb81af9be85b6bef9dcb1a68652a0d92d6f33b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-10T09:02:26Z",
    "title_canon_sha256": "64ec41482fc96e02a3483ecd6c2ba428505e59d37a7f76ee07d3fb423179132b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04423",
    "kind": "arxiv",
    "version": 1
  }
}