OpenTechnical

OT-2026-000088486

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000088486) never changes.

Identity and time

Publication numberOT-2026-000088486 · never reused
Internal UUID01a0ae9b-5d28-76bc-a442-833280bdee66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088486
StatusPUBLIC

Content hashes

Canonical texta6a775e39f8a3163ddefaefb04e12dacc468919aaed7d76901685901c37e6301
Markdown25026b00393b4db1cf086f10872d84ffb3e99c2a36432d811c80c552b55ac4a6
PDF
Publication page6bf7578e34b01a8b7abc694bb99273ad5ff1487c30cbb42a950941fa858481a2
Manifest15abae8dd13bb4a39983710ed83887861acf89f64df56f336140c50fcfc92157

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
SignaturexeUFQZFgDbVSVqCZtaw1q7lArD0u6wCllOPUXqCjAVtvimKAckT95PUdYhAeagSygOa5+P8GLkb9rYWSJEooAg==
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

2026-09-17T09:48:52.425231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088486
observed 6bf7578e34b01a8b7abc694bb99273ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.407266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088486/manifest.json
observed 15abae8dd13bb4a39983710ed8388786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.389766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088486/publication.md
observed 25026b00393b4db1cf086f10872d84ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.373639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088486/publication.txt
observed a6a775e39f8a3163ddefaefb04e12dac...
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.