OpenTechnical

OT-2026-000080760

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000080760) never changes.

Identity and time

Publication numberOT-2026-000080760 · never reused
Internal UUID01a0ae96-b974-766b-8a2f-cf85a7c69356 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080760
StatusPUBLIC

Content hashes

Canonical textb8f0e9f15cd54331f408ed33582947e0c3486797d237d071e3992a7aa1882f41
Markdown45462bd34c1908e6c35f30cdcdd7970b9955bbe5b967a20ccf0fa6318d262840
PDF
Publication page6a0ab090338959775186a2fc4a748063a4520090c28ef6f98a68174a044864b4
Manifest5fb5a6903cb50210c274e0cedcb0d88c93e216cab7cdda7376a640ea6e074d28

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
Signature9auzERpgj79RXlklzMaQ/xK/MVE4lcM+DxbeqHNyHWATBj0VmpEqYkW/B8kLME98t4WPvyguy7qTPE662G9OCg==
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

2026-09-17T10:01:55.475682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080760
observed 6a0ab090338959775186a2fc4a748063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.454585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080760/manifest.json
observed 5fb5a6903cb50210c274e0cedcb0d88c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.434307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080760/publication.md
observed 45462bd34c1908e6c35f30cdcdd7970b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.414328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080760/publication.txt
observed b8f0e9f15cd54331f408ed33582947e0...
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.