OpenTechnical

OT-2026-000085361

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000085361) never changes.

Identity and time

Publication numberOT-2026-000085361 · never reused
Internal UUID01a0ae99-aaaa-7352-b69d-93daef9caefc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085361
StatusPUBLIC

Content hashes

Canonical textad7deb5f9d5ee5cfdef13c5652572d5e0f8f60bd2ef73b095cbb7df609061809
Markdownd310e1e70902779491740bb2b64211de99a26a9ef4d4aa896d5adfbff039d2cb
PDF
Publication page6ddf2ca6f9dec9d1939a2ede841b7e9dfaa543e37669c2a1df74380c5e6899b4
Manifestfece1c9579f3c86edd90ce798c2821463b1a206cb8149571c1550808d2a0a0d6

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
Signaturez6DeLsPH7rHuhJSjdWCjjLpgtAXoCoKgYwjO4BBzxybkJjMgKCsQ/PXsvdzoAgqB74AIVLPItPiZDdbN1aunCA==
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

2026-09-17T09:54:05.633210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085361
observed 6ddf2ca6f9dec9d1939a2ede841b7e9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.613346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085361/manifest.json
observed fece1c9579f3c86edd90ce798c282146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.596083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085361/publication.md
observed d310e1e70902779491740bb2b64211de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.579102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085361/publication.txt
observed ad7deb5f9d5ee5cfdef13c5652572d5e...
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.