OpenTechnical

OT-2026-000080970

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000080970) never changes.

Identity and time

Publication numberOT-2026-000080970 · never reused
Internal UUID01a0ae96-b975-7737-bdb3-ccd487e96dc6 · 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-2026-000080970
StatusPUBLIC

Content hashes

Canonical text4f4d71b866f3a1ce065fa480b8d7c9356c487cbb9a4103dc6f95b96055bb0a50
Markdown42eb0ecaa2f205dfb6eb2c539c0b7314010fbe2a03a0b02ce964142c375661af
PDF
Publication page2ea6e45887475aa549a917906de9d35b874aff334380763f2c2d74f90c52b5eb
Manifest8d277bfd0b408234037cafe547d9b583bb16083c9b03231056a3bf09c3d24539

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
Signature5PUN326wFzzKRHelQHRs38Ikz6HtUWl5DINgRf5rYkMC/GkwzL4zTzNDcOFslv3k8jiJMo3cJX/8mTONEHFwAA==
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

2026-09-17T10:02:15.216720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080970
observed 2ea6e45887475aa549a917906de9d35b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.199034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080970/manifest.json
observed 8d277bfd0b408234037cafe547d9b583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.180839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080970/publication.md
observed 42eb0ecaa2f205dfb6eb2c539c0b7314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:15.160033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080970/publication.txt
observed 4f4d71b866f3a1ce065fa480b8d7c935...
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.