OpenTechnical

OT-2026-000085163

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000085163) never changes.

Identity and time

Publication numberOT-2026-000085163 · never reused
Internal UUID01a0ae99-43b9-7ca3-a9b6-f95c7f8100ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085163
StatusPUBLIC

Content hashes

Canonical texta697db708c16c3d3cf3d2e0d7bbdc33519ebae0ad7a497e93ff43ae784a9e5aa
Markdownb5a971286c978ed7c46d8ccbefbe3e45d840f9b2542063876b4b2e8be07ff7e3
PDF
Publication page594a9d518d0676dfd698be2e4853c8922b8a28d4078bed8417c82b834652f6c9
Manifestf445acf100d0fa1a66852d2aec83ce62b6815155b3c77a40580f95f9d064c84f

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
Signature5FWtEPKTA/mhj5/ccrWi4QN1A+VXzjgjsjvV3usAd/YbKrc0ijgl1SkNnRskKKk6wJ9VjMuGCIb8TV9kFEmyAg==
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

2026-09-17T09:55:14.662272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085163
observed 594a9d518d0676dfd698be2e4853c892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.645855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085163/manifest.json
observed f445acf100d0fa1a66852d2aec83ce62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.629468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085163/publication.md
observed b5a971286c978ed7c46d8ccbefbe3e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.612865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085163/publication.txt
observed a697db708c16c3d3cf3d2e0d7bbdc335...
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.