OpenTechnical

OT-2026-000096317

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000096317) never changes.

Identity and time

Publication numberOT-2026-000096317 · never reused
Internal UUID01a0aea0-585f-7f63-ac23-c8d34078980f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096317
StatusPUBLIC

Content hashes

Canonical text19bfc920a9672329268d9886056a1af67aafb0d9ba7a721f1ec992876b483c21
Markdown856d33d07f3b8ef43d93c6e42fb158eeedb4e0503c446c359a95ef6aff53c23e
PDF
Publication page4200bd9a974ec96ca379dc624ce2f1919802b126a7e6a8830e97d86f5145324e
Manifest8ff9f462e11bf43f389839178b7018db1075fddcb7b389f2fa2e5a7c277f1972

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
SignaturemDsMNtfusAWgtb1d+jqV/rPCrbV7tBorBLota5+twaqOIqMUCGGm/yQACLbhL3Hicj8JXsoWtSffBIfXk2wSBQ==
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

2026-09-17T09:34:56.004866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096317
observed 4200bd9a974ec96ca379dc624ce2f191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.987997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096317/manifest.json
observed 8ff9f462e11bf43f389839178b7018db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.969563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096317/publication.md
observed 856d33d07f3b8ef43d93c6e42fb158ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.950582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096317/publication.txt
observed 19bfc920a9672329268d9886056a1af6...
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.