OpenTechnical

OT-2026-000041755

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000041755) never changes.

Identity and time

Publication numberOT-2026-000041755 · never reused
Internal UUID01a0ae79-e8a2-7450-b881-0822f368c769 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041755
StatusPUBLIC

Content hashes

Canonical text2de37a97b10a15dd6c01b0f23483531daa65ccaaa4c21af1731479c058a4f7f3
Markdown6ab7d1fd8bdbe3c054e87940149e92811f4985164f91bd773fbb39ad4c542ae4
PDF
Publication page3dd0be8b50fa4a11da85e39186eae516bc45329c5226686cd2131d4e5f371288
Manifestf2e2a08a88fc7d66a1d884c592251610266077a8191dcb34d41164ae7156a28a

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
Signature369jR29IpSIWG93LO1W4Bj4IlAHpFwXtmjc8k7Hr/BVvM06rrE34gOPs6WwFZmGfu9UFoNtCXzQTjpSMXS+KAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:36.048010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041755
observed 3dd0be8b50fa4a11da85e39186eae516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.032542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041755/manifest.json
observed f2e2a08a88fc7d66a1d884c592251610...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.015021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041755/publication.md
observed 6ab7d1fd8bdbe3c054e87940149e9281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:35.996904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041755/publication.txt
observed 2de37a97b10a15dd6c01b0f23483531d...
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.