OpenTechnical

OT-2026-000093677

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093677) never changes.

Identity and time

Publication numberOT-2026-000093677 · never reused
Internal UUID01a0ae9e-508b-77e5-8e20-b1fc9e9cb981 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093677
StatusPUBLIC

Content hashes

Canonical text2afc5db5a51b4d0afe752a8222a7352808923269e145ce6d9563d000beab4e01
Markdownb2a4475a97c8a557cef9a97c6bb1a0795f20c8a4d328e82d9286839008778a48
PDF
Publication page92cd3e4c3acee1bc9889d1ed966e8d36fed2b165190724edd01e5f5d70a085b5
Manifestc56feaa67ec173bbd7988bbe6a48fae93f2fcec70c893f4ac5609c25dfd2e650

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
SignatureSpaN3/S3CYM99axcqTb+yxNjCpEX2hE3Fb+qC9gkxX510pU+U8i4w9Ou+c27khpFfY1afiT2WA1WAeQaUruKAw==
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

2026-09-17T09:39:44.292985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093677
observed 92cd3e4c3acee1bc9889d1ed966e8d36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.274861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093677/manifest.json
observed c56feaa67ec173bbd7988bbe6a48fae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.257516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093677/publication.md
observed b2a4475a97c8a557cef9a97c6bb1a079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.239922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093677/publication.txt
observed 2afc5db5a51b4d0afe752a8222a73528...
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.