OpenTechnical

OT-2026-000094225

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094225) never changes.

Identity and time

Publication numberOT-2026-000094225 · never reused
Internal UUID01a0ae9e-92cc-74d6-a053-d90494defd55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094225
StatusPUBLIC

Content hashes

Canonical texta89d12d8f4ee7b616cf180af2818781d5849de3a4e9b02d1dd949b574a8a8158
Markdown84fc1943a6896c499ac6df856df65d5319d1dca3808cfd6baae7dccae7dc31cf
PDF
Publication page4e64d9547c02e1e37498d47ac6747fda23847b37e48ae77db045fa0ded780f8d
Manifest8010dec984bceff05478472e5559e7a9eb4e8eac016b2a35721331fbf4642a51

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
SignatureLC5m8JWxw7BZ1OI++AP+B9JDJ76CKhunRs2sxJuwwj4MIaty07/c2bhuoFqU+9RBwNYR2qtjW7hvjw9wXou+CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:42.123732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094225
observed 4e64d9547c02e1e37498d47ac6747fda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.106835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094225/manifest.json
observed 8010dec984bceff05478472e5559e7a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.086552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094225/publication.md
observed 84fc1943a6896c499ac6df856df65d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:42.068726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094225/publication.txt
observed a89d12d8f4ee7b616cf180af2818781d...
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.