OpenTechnical

OT-2026-000059015

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000059015) never changes.

Identity and time

Publication numberOT-2026-000059015 · never reused
Internal UUID01a0ae89-47a1-7070-91fc-828621a6f036 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059015
StatusPUBLIC

Content hashes

Canonical textc7ba1c41d45529d8aa179db9bf3c9815e2ae54cc0b4df4fe7f4f5691775ef0ba
Markdown76caaacce79d73cba1d9f328e4249b1e75fd2fb1f15a5b9a29ad2001409f70e8
PDF
Publication pageec0573f00b7f21f4c2fded440e30341cb14fdef419660a219ef28ce1fc1f019b
Manifest14622d9d3833cdc283c8e45596f166d66384f56f96dfaeba0d4ac36a671ff623

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
SignatureMBBTywBAi1iX+hH6KDWD1Nrc8jNlSh3x7DlFyLR/O5FVzFEH+8DhSYn4u6rI77uEJKUl6aaE3awhJdjxKycJBw==
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

2026-09-17T10:46:36.506953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059015
observed ec0573f00b7f21f4c2fded440e30341c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.489627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059015/manifest.json
observed 14622d9d3833cdc283c8e45596f166d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.474242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059015/publication.md
observed 76caaacce79d73cba1d9f328e4249b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.457317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059015/publication.txt
observed c7ba1c41d45529d8aa179db9bf3c9815...
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.