OpenTechnical

OT-2026-000070626

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, vented before 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-2026-000070626) never changes.

Identity and time

Publication numberOT-2026-000070626 · never reused
Internal UUID01a0ae91-8c2b-73d6-af51-89544dabf580 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070626
StatusPUBLIC

Content hashes

Canonical text809ad5ecf77cb935110793787fc70e47b3aeb2d1a1b1a08d4db9e92baf8e5e15
Markdown7d45219564290d9287069c78de459cc7af50b137221c4b6a2365b9abf092e2ad
PDF
Publication page0993df39f0c813973efff260d0e3e12333c52beb260034c0ce803363c8692ec2
Manifest4a0f44290ce8a8705a649c8bdc8c410088b969b12f35929f6efb87a180a9816c

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
Signatures0NJeJjfDMCPNRDVR4iEsUFYO6fpvd6P/ZnXBOX2umpNg1ZRL8kXNq+YvvvjozJn6NZpI/yjhX2oo0HVTwyADg==
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

2026-09-17T10:25:17.540069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070626
observed 0993df39f0c813973efff260d0e3e123...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:17.522116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070626/manifest.json
observed 4a0f44290ce8a8705a649c8bdc8c4100...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:17.503783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070626/publication.md
observed 7d45219564290d9287069c78de459cc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:17.487579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070626/publication.txt
observed 809ad5ecf77cb935110793787fc70e47...
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.