OpenTechnical

OT-2026-000008365

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, vented 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-2026-000008365) never changes.

Identity and time

Publication numberOT-2026-000008365 · never reused
Internal UUID01a0ae6a-e469-7f9e-a44f-2bca855e2c75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008365
StatusPUBLIC

Content hashes

Canonical text0b4cf1e7bda15c3cf8f2a035744356aad9dbe7d00f11c50db74503fc7cab8c09
Markdown8599692f85dbdfb288f3b017051816c5dfd25a2c36938c81ff16ce67e3b43b93
PDF
Publication page8b11f6756e2c49c3268c4dfc5ae2a987f4ec50d66d8f83b945014d7209a72c9c
Manifest74b184b452b35e820762ec7fd3f15da45346ecb000c8f04ae3ef1388c2c4530e

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
SignaturesRqBGs1aV0NNPRS0QriqDMAQm5GwI3vDFRW+C11FWb41WMIGOF7YbcMawIo3/i1q5r7GVAWfyZkcYzJzMqOODA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:11.402017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008365
observed 8b11f6756e2c49c3268c4dfc5ae2a987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.353863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008365/manifest.json
observed 74b184b452b35e820762ec7fd3f15da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.334871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008365/publication.md
observed 8599692f85dbdfb288f3b017051816c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.315972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008365/publication.txt
observed 0b4cf1e7bda15c3cf8f2a035744356aa...
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.