OpenTechnical

OT-2026-000067706

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000067706) never changes.

Identity and time

Publication numberOT-2026-000067706 · never reused
Internal UUID01a0ae8f-6bdb-7875-856c-4bf70f9b7519 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067706
StatusPUBLIC

Content hashes

Canonical text7fa79e55a20bfa2b4c186d7836e714af2523b7801c8bda083db58c70ad07111c
Markdownaeaa7a7f52830006c96f302722c36949eceb8fd36f9cf5d0108ca9cbc1343351
PDF
Publication pagee8d5aff005b53e7ae1ad6ba9ba312414b819a3490ceb76e0599720fe395ab090
Manifestd3d92143f6056b2a2c25ad20713168d0a4d03c2a17016cf56cc7bb4f66d06134

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
Signature4IQkSAysSnqjOVbT7pjizHJ7OoRSzcU9e4o4u/I1aclzxDn/flRY8XQh3DXfS/IgZSuBhT1WorRQqzrSQcvmDA==
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

2026-09-17T10:32:03.170368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067706
observed e8d5aff005b53e7ae1ad6ba9ba312414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:03.152085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067706/manifest.json
observed d3d92143f6056b2a2c25ad20713168d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:03.132910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067706/publication.md
observed aeaa7a7f52830006c96f302722c36949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:03.108296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067706/publication.txt
observed 7fa79e55a20bfa2b4c186d7836e714af...
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.