Pith Number

pith:SAPIIHAK

pith:2017:SAPIIHAKOSD5342HDUP2FXAP7Y

not attested not anchored not stored refs pending

The Kelvin-Helmholtz instability in the Orion nebula: The effect of radiation pressure

Akram Yaghouti, Mohsen Nejad-Asghar, Shahram Abbassi

arxiv:1705.09267 v1 · 2017-05-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAPIIHAKOSD5342HDUP2FXAP7Y}

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	2026-05-18T00:39:34.669476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901e841c0a7487ddf3471d1fa2dc0ffe1ffa2d01386fce9ec8cf4132c3cdb923

Aliases

arxiv: 1705.09267 · arxiv_version: 1705.09267v1 · doi: 10.48550/arxiv.1705.09267 · pith_short_12: SAPIIHAKOSD5 · pith_short_16: SAPIIHAKOSD5342H · pith_short_8: SAPIIHAK

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/SAPIIHAKOSD5342HDUP2FXAP7Y \
  | 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: 901e841c0a7487ddf3471d1fa2dc0ffe1ffa2d01386fce9ec8cf4132c3cdb923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b23ffecafbaa6c46ace42a3ef0c7c836861312785b827da60d5537da36ab6a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-25T17:19:47Z",
    "title_canon_sha256": "deb7db4cd25ca888501ee52cddaf477f340b3967844d3ddcc867d274df3ea862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09267",
    "kind": "arxiv",
    "version": 1
  }
}