OpenTechnical

OT-2026-000088702

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088702) never changes.

Identity and time

Publication numberOT-2026-000088702 · never reused
Internal UUID01a0ae9b-8f0f-709b-b840-025f0139780c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088702
StatusPUBLIC

Content hashes

Canonical textd7ab24ac1af6488e75a818dbd4395e59e6fe5cf3eafb8a5fd6d9d68866f780ff
Markdownc39ba96b0b67169c2da3761c48099f7b92b8b3bfbaba21abbb523d433fe5462d
PDF
Publication pagee59478a93f231fd535f64daf58290fce1a6339c47bbde868f584b36a594bbd02
Manifest4c2488ccae64f7eec278625761f716ee2896a3db986d5d83dd242847d93c9c67

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
Signature2Su4ko3YHRl/ALI9OVxrWKk6KGsmyRmMcU2pQzAiAsfMwl/FeoazQ+hO+RtY7GfZC/gY+U22nA0ge/hRhanDDg==
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

2026-09-17T09:47:56.098586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088702
observed e59478a93f231fd535f64daf58290fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.080149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088702/manifest.json
observed 4c2488ccae64f7eec278625761f716ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.061627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088702/publication.md
observed c39ba96b0b67169c2da3761c48099f7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.043354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088702/publication.txt
observed d7ab24ac1af6488e75a818dbd4395e59...
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.