OpenTechnical

OT-2026-000010809

Publication integrity record

Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000010809) never changes.

Identity and time

Publication numberOT-2026-000010809 · never reused
Internal UUID01a0ae6c-0ee9-77f1-9af2-4a1711860f78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010809
StatusPUBLIC

Content hashes

Canonical text6be5754561675e5d18e19e45fff04551912fb629086141a7133317965c6cfeca
Markdowna1733235d9be5c970c848422f534a36481eb6a99ca97d8eaeca881cd6aa105bf
PDF
Publication page95fe68bf6f29a59f2ad5bf7e60e99959d3ec2562ed1cc4522ae6f940c844e6af
Manifest6cd95f2ce196acca7b5027e055bd7c743b54291bec63737719af5268162a9b20

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
Signature6W+2AZfvaZYO8PJUPH4fg5kf7USXzMA2/tvUdFfYJwua3asfWlKrZRMJwj5fF/1ZKxnY1qWwkm8xNXvOmlIEAA==
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

2026-09-17T12:15:45.024288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010809
observed 95fe68bf6f29a59f2ad5bf7e60e99959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:45.005053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010809/manifest.json
observed 6cd95f2ce196acca7b5027e055bd7c74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.984579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010809/publication.md
observed a1733235d9be5c970c848422f534a364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.965101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010809/publication.txt
observed 6be5754561675e5d18e19e45fff04551...
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.