OpenTechnical

OT-2026-000085460

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000085460) never changes.

Identity and time

Publication numberOT-2026-000085460 · never reused
Internal UUID01a0ae99-aaab-77d2-89e9-9aec9b4aa3e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085460
StatusPUBLIC

Content hashes

Canonical text0b07c59a848351e43bef12dc0b64eb29788056eff12a0fa675eb3bf64ea15e93
Markdown2588e29253c80e6686a1410af83f905bf5dcef1af394c7424eeb4239106a9432
PDF
Publication paged178dc7109aa3e97dccfce37f3bcd2c2cc90ae521b9b2b43c194729f035b38c2
Manifestad24a829414fa89e27cd6f4c5eb29e2d558b0172f172cb988e214b0048207fa7

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
SignatureA4XNtNezX/Oj/7iI6VyFC61JoMSdxeyayZZtvDPcau0qsPsimDL8OiNahRIQs4mt12jPAiGFCbcw7N1FPBl9AA==
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

2026-09-17T09:54:15.093284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085460
observed d178dc7109aa3e97dccfce37f3bcd2c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.074098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085460/manifest.json
observed ad24a829414fa89e27cd6f4c5eb29e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.057369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085460/publication.md
observed 2588e29253c80e6686a1410af83f905b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.038921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085460/publication.txt
observed 0b07c59a848351e43bef12dc0b64eb29...
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.