OpenTechnical

OT-2026-000076648

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076648) never changes.

Identity and time

Publication numberOT-2026-000076648 · never reused
Internal UUID01a0ae94-b06e-7723-9613-d1c227552839 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076648
StatusPUBLIC

Content hashes

Canonical text8ea612776630847bda1ef42ce78993cb23d34fe0d5f0d0ba10760931bce9bfcb
Markdown3478a92dd960f52eb991a719a21255c7049622cbce4ef6ea24d45da909840633
PDF
Publication pagefccbc332c36fec29a4fd7bf0683662055c073969ff0ed6ebf6804fd6866e5d08
Manifeste4754724891d120f0f0e10bb7b51196fbd9a10966fe7aba88996458f893d0ff6

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
SignaturekkY3GAMieaQ0Td+GtG2UZAckYPT9xSQLsLYWllAZVjxU9eUpZPwmw9aH7umh8VfiVaR0iP+lec9Wzu+djGPbCA==
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

2026-09-17T10:09:23.437730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076648
observed fccbc332c36fec29a4fd7bf068366205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.416957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076648/manifest.json
observed e4754724891d120f0f0e10bb7b51196f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.399235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076648/publication.md
observed 3478a92dd960f52eb991a719a21255c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.379040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076648/publication.txt
observed 8ea612776630847bda1ef42ce78993cb...
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.