OpenTechnical

OT-2026-000069632

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069632) never changes.

Identity and time

Publication numberOT-2026-000069632 · never reused
Internal UUID01a0ae90-b52c-7fb3-bb18-6839d6b8d76d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069632
StatusPUBLIC

Content hashes

Canonical text568bd991408681ef35b769c447f019d8c26814279c986f49260d78a0fef9851d
Markdowna7717f4c80eb503c19affed7c6bb20a63714e3c2b9c7b92820822bb211e29b9f
PDF
Publication pageba79045c493c97105066238619d8be9f6df0a5c76e5e818e54700fe9fad39228
Manifestbe5f2eabec16500131d53a2fba0010ca283a9bcb2f7f30d14eb3dace647669c1

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
Signature6K3jJ/RPIvrtXQswvCJzVHVf8JlyBvhEbkkyuCzddt8eY7m35cS2FKhfd8kDUCw2eOcwGr7lCV/CXGfhU3/yCA==
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

2026-09-17T10:28:17.896326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069632
observed ba79045c493c97105066238619d8be9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.880311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069632/manifest.json
observed be5f2eabec16500131d53a2fba0010ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.864049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069632/publication.md
observed a7717f4c80eb503c19affed7c6bb20a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.845839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069632/publication.txt
observed 568bd991408681ef35b769c447f019d8...
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.