OpenTechnical

OT-2026-000060675

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000060675) never changes.

Identity and time

Publication numberOT-2026-000060675 · never reused
Internal UUID01a0ae8a-b7ce-7d3b-81ce-2a675844231c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060675
StatusPUBLIC

Content hashes

Canonical textd6ede793c30616feac4699e5a977d38354c9437b4a1f8076748ac4799c987010
Markdown0f2646b47c6d4133a568642f8515d7868eb68b5243bd70a7040c232506e6e211
PDF
Publication paged3fcbb4971721af1174336d38dae378b22508d25c0e0fc7d08b3868c15287088
Manifest05f6fecdd47c35fc3a03bb81676bf092c79a96e6cdb959537ddcd783d21d5f05

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
Signaturene4JBDrXzFRcQp5iKsbuudqtyBh0ySBoDc8u8S7ayAR5XOiEqSZ0lPfXXPG64lw1g51OexFwOe9wF3V0DgrhAw==
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

2026-09-17T10:43:18.950271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060675
observed d3fcbb4971721af1174336d38dae378b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.931348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060675/manifest.json
observed 05f6fecdd47c35fc3a03bb81676bf092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.912883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060675/publication.md
observed 0f2646b47c6d4133a568642f8515d786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:18.895601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060675/publication.txt
observed d6ede793c30616feac4699e5a977d383...
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.