OpenTechnical

OT-2026-000058795

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000058795) never changes.

Identity and time

Publication numberOT-2026-000058795 · never reused
Internal UUID01a0ae89-479c-7bdb-a889-8e280cc64670 · 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-2026-000058795
StatusPUBLIC

Content hashes

Canonical textd76df3ffe234060cdeb8b1c6169be6b483baebf825743e74e1dedc819bd6dc0a
Markdown32d1919a00dfbf6890b982a7fb8bdddea0508b1f8ae065058aaa7d179d94ac9a
PDF
Publication page5f22ed2e0d379c6c7e3141f7b0948da62b89dfb5d2da19557d5d64d81a3050f9
Manifestb2b1459ce870712be4d9d9955b5b2cf041e3deb50676afd40982a990a89290c8

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
SignatureMCuzAV6vfLk1zI/5piuY5JgS22RWn0G3ff0xUngkjoYNV7+2jkjMLHGd1xVl5y0V4l4it5+QD7yFI/I1lwKLCQ==
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

2026-09-17T10:46:18.922614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058795
observed 5f22ed2e0d379c6c7e3141f7b0948da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.904147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058795/manifest.json
observed b2b1459ce870712be4d9d9955b5b2cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.887627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058795/publication.md
observed 32d1919a00dfbf6890b982a7fb8bddde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.870619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058795/publication.txt
observed d76df3ffe234060cdeb8b1c6169be6b4...
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.