OpenTechnical

OT-2026-000095063

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000095063) never changes.

Identity and time

Publication numberOT-2026-000095063 · never reused
Internal UUID01a0ae9f-2df0-765c-ad06-70f08d8da9e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095063
StatusPUBLIC

Content hashes

Canonical text706c55aadec030ef1b2d6593ac10240b39b59c237ccb424b214319bac0c0c6a3
Markdownf350568faf0e4be03ec4c8a633ff706f382fb4dd8bc72c790ac0e9860d0e9303
PDF
Publication pagee66e036be30ae8a007307f25044eb936a9c963a8c8034ee028313c6513fbaaaa
Manifesta106ca6e5792f3e5e9f5eda72e3bf0f4c80fed8ef166ea3b2d7275b06991ac1a

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
SignatureH90RiHbXKWJob3qHCdqgPO90fCNwDqWoUb2UZGuWFfa8opV2jK96R9rL1PZfJz2gUi+yTsSVmbG9zPQDyTYkBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:37.968011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095063
observed e66e036be30ae8a007307f25044eb936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.950189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095063/manifest.json
observed a106ca6e5792f3e5e9f5eda72e3bf0f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.932548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095063/publication.md
observed f350568faf0e4be03ec4c8a633ff706f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.912201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095063/publication.txt
observed 706c55aadec030ef1b2d6593ac10240b...
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.