OpenTechnical

OT-2026-000070336

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer

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-2026-000070336) never changes.

Identity and time

Publication numberOT-2026-000070336 · never reused
Internal UUID01a0ae91-545e-7e1b-a70e-49e635b67b90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070336
StatusPUBLIC

Content hashes

Canonical text513f19eb5567118a538c34f1a72da435165cf789ff80a7c9dbe0baca70fa15c3
Markdownf74efa862f12c37a75f1774dcf07c3b7a886abc237a26544b8ef659dfbb3acfb
PDF
Publication page665fe01c383c34a20624b32ec12a04fd38c4ecc102d7a2ebf43d6ee6761ad975
Manifestb56a4ec4b783f90bafed21d254f75b1dd48e60cea6804bcc412a3a996c4a0a30

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
Signatureq6d2QUjhvg0oxWUtR+AYInmSD4CLdY4VBPoy1sm2U4bEkuuz9tWhzhxmxtpFB+d8MYi08N5lm6MEHrm6qVwbDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:26:07.799089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070336
observed 665fe01c383c34a20624b32ec12a04fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.762378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070336/manifest.json
observed b56a4ec4b783f90bafed21d254f75b1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.744419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070336/publication.md
observed f74efa862f12c37a75f1774dcf07c3b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:07.705707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070336/publication.txt
observed 513f19eb5567118a538c34f1a72da435...
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.