OpenTechnical

OT-2026-000005794

Publication integrity record

Vacuum cup gripper, four outlet manifold, three stage ejector, pulsed blow off after 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-2026-000005794) never changes.

Identity and time

Publication numberOT-2026-000005794 · never reused
Internal UUID01a0a945-18d6-74f4-bfc4-23c111053629 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:11:12.984343Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005794
StatusPUBLIC

Content hashes

Canonical text76f0bb67e77a2f584f78806234c0b2925341d62c3f59f025fc5aa2ba9a589909
Markdown10222863e8e919ca3c9ca81294e7bad295dd3ed327065715e4f7ddb3fe18b36d
PDF
Publication page97c6b11718eb99561d1c753751e3927d39a661ccc4d6a589678d20168f077d20
Manifestb0285814dfd36c12f782a7978b6b2e76fbd3971dec9b30fd3140d5805810c2fd

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
SignaturenjJdYqPWOJBF281anp2J0QTCPXkWiKPoDClE2k19PzKk6LO7R+ZZHacU4mOOHN64hzGHXVVhjgXMEEqSRDqSCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:32.201702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005794
observed 97c6b11718eb99561d1c753751e3927d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.188588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005794/manifest.json
observed b0285814dfd36c12f782a7978b6b2e76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.174810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005794/publication.md
observed 10222863e8e919ca3c9ca81294e7bad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.161487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005794/publication.txt
observed 76f0bb67e77a2f584f78806234c0b292...
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.