OpenTechnical

OT-2026-000093760

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000093760) never changes.

Identity and time

Publication numberOT-2026-000093760 · never reused
Internal UUID01a0ae9e-508c-7f11-99ec-8625af4e71e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093760
StatusPUBLIC

Content hashes

Canonical textd6519b92949b36389890e11974a9c91a478908cc780440ae56165b82fc3f4c3b
Markdown722ddae07386d5a273414f1650f706b77c034d1d0ad37e1e16c41d4569b3432a
PDF
Publication page004391c9c12d38e6d82f2e619f083005b0a931d69768ef4c1b6f04724c067885
Manifeste5eb341f1bdc669721bf4987e57e017be64475a587e880f43f3046d26e6f679f

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
SignatureUL9H7de+NYfSfqMeoPsT3p6FHhYr2YnF6x+NetWn4D/mIH2+KkkEQi5GJWNeaD6M2YWjXMaBR4cu538kZ+77CQ==
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

2026-09-17T09:39:51.236577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093760
observed 004391c9c12d38e6d82f2e619f083005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:50.502231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093760/manifest.json
observed e5eb341f1bdc669721bf4987e57e017b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:50.483011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093760/publication.md
observed 722ddae07386d5a273414f1650f706b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:50.463684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093760/publication.txt
observed d6519b92949b36389890e11974a9c91a...
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.