OpenTechnical

OT-2026-000085263

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000085263) never changes.

Identity and time

Publication numberOT-2026-000085263 · never reused
Internal UUID01a0ae99-aaa9-774c-b250-770969df006d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085263
StatusPUBLIC

Content hashes

Canonical text8cd0b7ef02caa108cbd6b2db4db6e126c8d9ca0f427f4562a9441aeab74d88f0
Markdownd113cb9212f0b368c6c02b33886490a8e18e38eb61f27f2b886ae573f3289c3a
PDF
Publication page2155eb4150a08936ebc4e92556a29e45b7b999dd14a598e5f6037643d98d4eea
Manifest534ce3aa68c1473fa4b0f21e357953c4e3a842ebacab4e34e54acecd7b6ee7c5

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
SignatureUXQcA2dFl/gZrky48LCiebyTdpzjOyziLysbHquuJ1WQQtIfvSfa3iLx7B5nNl9oXqd0i87LPmV3uiHDghBODw==
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

2026-09-17T09:53:58.178976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085263
observed 2155eb4150a08936ebc4e92556a29e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.162039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085263/manifest.json
observed 534ce3aa68c1473fa4b0f21e357953c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.145383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085263/publication.md
observed d113cb9212f0b368c6c02b33886490a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.128724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085263/publication.txt
observed 8cd0b7ef02caa108cbd6b2db4db6e126...
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.