OpenTechnical

OT-2026-000024703

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000024703) never changes.

Identity and time

Publication numberOT-2026-000024703 · never reused
Internal UUID01a0ae71-2726-7196-95d0-7fa5632f6b8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024703
StatusPUBLIC

Content hashes

Canonical text77374c1c879cc0887b6c51edaef7c2723674fb60022a29d8cce1d4285bf4c951
Markdown0e7e19d74128cc5c577fea4f05ab373837eca11996fcc97d5cdcbbc2580cccc9
PDF
Publication page4b9af5bce2e31f50e9250e7914664427f5f232d6a27f8565f7f850f5511ac6c8
Manifest46c50b64b16170171e954343ad580bd39b0697025eb8a1b372890c7ef3ceef6d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturebvQM7oTalkiBP9G9XH43gY+cECj3i5ZpnO2pDX4YkIVWpOgIGEQ6+gBScXokoXAVGgNCW8d0UUsvH6NDQMwcDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:56.613288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024703
observed 4b9af5bce2e31f50e9250e7914664427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.594372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024703/manifest.json
observed 46c50b64b16170171e954343ad580bd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.577489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024703/publication.md
observed 0e7e19d74128cc5c577fea4f05ab3738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.559243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024703/publication.txt
observed 77374c1c879cc0887b6c51edaef7c272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.