OpenTechnical

OT-2026-000026962

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000026962) never changes.

Identity and time

Publication numberOT-2026-000026962 · never reused
Internal UUID01a0ae72-3453-7084-86b8-065cbc0b9f77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026962
StatusPUBLIC

Content hashes

Canonical texta5a0e4ffbc4655002a77c1381df9399a9fe7e74d97c519551206ae1a39ab2698
Markdown863ea71b3f496aa6230ac9cd074ba7e2a190cd5f18f29eaae4b19244c046c639
PDF
Publication pageb35b56fa431bbff94b4ec84515898db5faced3058e1f73a77213bbc83fdba58b
Manifestc28076b9afa07320928f42a3147709f7945a640f359891d9d74233d35b3d0ef6

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
SignatureZ4qAcNhZaRVQLJekIF8Nj0bQQx2NaUIjEYIPyC/n+xxv3P0wRRiuFjCRos1JlCfhTBuzctkZv3DNvzNIUOx/Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:43:35.066684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026962
observed b35b56fa431bbff94b4ec84515898db5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.051273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026962/manifest.json
observed c28076b9afa07320928f42a3147709f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.035385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026962/publication.md
observed 863ea71b3f496aa6230ac9cd074ba7e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.020802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026962/publication.txt
observed a5a0e4ffbc4655002a77c1381df9399a...
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.