OpenTechnical

OT-2026-000060035

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000060035) never changes.

Identity and time

Publication numberOT-2026-000060035 · never reused
Internal UUID01a0ae8a-5a70-71e6-b918-d8192f7942ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060035
StatusPUBLIC

Content hashes

Canonical text15cb2c69b4654a99fa078cff0d65c97e6079b07db5990d14558f8d6cfb837018
Markdown087ddf79eeecd5e49aaa30525d0f6d2538116cd0ec08f488cfcad24140ad4616
PDF
Publication pagefbe46ec8254fcd3c1f990fff13651d341ab90a9843ac37cae437af01518dd7a0
Manifest8a5ed24e28e4318167c0d71c239bf75a25458b35af1b46bf0fcf5d86187fe781

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
Signatureb7cis+LYjs4diFjB4AtlmLoWCBVGOe4TSi+VIzCfC1XyETLHap8Jx56PxTw/5dwTkSr45wkXBekfSjK50f1kAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:39.256912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060035
observed fbe46ec8254fcd3c1f990fff13651d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.238539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060035/manifest.json
observed 8a5ed24e28e4318167c0d71c239bf75a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.220148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060035/publication.md
observed 087ddf79eeecd5e49aaa30525d0f6d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.201378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060035/publication.txt
observed 15cb2c69b4654a99fa078cff0d65c97e...
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.