OpenTechnical

OT-2026-000094346

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000094346) never changes.

Identity and time

Publication numberOT-2026-000094346 · never reused
Internal UUID01a0ae9e-f4e6-78fc-8deb-ce9618f7283e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094346
StatusPUBLIC

Content hashes

Canonical text9410df80e0af553fbb141980376f04e6d0253900927aa92e9a7fa175a0d5db97
Markdownddd89f554d14ccdc5e45abf60869708dc2cbf5fa5468b64210c5452105e3fb8d
PDF
Publication page7aefc2d5d06685c238d3b43639625a2f5cd046a1b8417a746ee1772ad70721c6
Manifestb519f732584ed8302c1ef851d35fa79ed203951ea4de36dfd41e1764d1f94f5e

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
SignatureCC2QPxydIvwYCAVIQgAM6sF2yd7Cu1ndXPJz/Vwv9aDD9mI3gJzODEW5OgTsB0ezpjnFv5bT89+9oYdIe568BA==
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

2026-09-17T09:37:44.167316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094346
observed 7aefc2d5d06685c238d3b43639625a2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.150701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094346/manifest.json
observed b519f732584ed8302c1ef851d35fa79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.133586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094346/publication.md
observed ddd89f554d14ccdc5e45abf60869708d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.115530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094346/publication.txt
observed 9410df80e0af553fbb141980376f04e6...
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.