OpenTechnical

OT-2026-000088371

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000088371) never changes.

Identity and time

Publication numberOT-2026-000088371 · never reused
Internal UUID01a0ae9b-5d27-7693-9d3e-8c43f571e354 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088371
StatusPUBLIC

Content hashes

Canonical texte4f01907967bd59c16978088a79578ba9fac05f0b7e10bbbeea32cbd01f8a356
Markdown2e49ae76166676fc35c9a524c39def3e54bd25c7532b36b920930c65284f0be7
PDF
Publication page3fa1f204e1db5ac5cbed21d294597488f73f1f4a1db096204eec99b315088634
Manifest4cf2dc2b5362ce4529b24d1561a4923528b80ab222f964fd60c70f5b5de1c3c4

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
SignaturegXBMEMoUY144dy/Va0KoVYmjYlsZstPf0zM+qe/nl6AGJ0YnEN9eBN3mpxLe2MQA9kpWFe/9/10+dta+gkq8AQ==
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

2026-09-17T09:48:43.338550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088371
observed 3fa1f204e1db5ac5cbed21d294597488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.320755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088371/manifest.json
observed 4cf2dc2b5362ce4529b24d1561a49235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.302073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088371/publication.md
observed 2e49ae76166676fc35c9a524c39def3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.284842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088371/publication.txt
observed e4f01907967bd59c16978088a79578ba...
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.