OpenTechnical

OT-2026-000025963

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000025963) never changes.

Identity and time

Publication numberOT-2026-000025963 · never reused
Internal UUID01a0ae71-a83f-7f1e-8312-9d201f9850e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025963
StatusPUBLIC

Content hashes

Canonical textd08a1cd889619a3fbcdd3e7a00fb330fc26a4d2a3f6b0ba4219747f70ab23b4d
Markdownd790ff3128bbc2281a71aa45607b03072c98e2dba68b8ca3c394df41f23cb054
PDF
Publication page2b627d72fb1b62c2caab6f1045ceecabab9a77163be316bbbbfbedfc56ed7a1a
Manifest2a59e39b3cb75817e40504078d21751b3e868439c47b30ad573845bf956c2b5c

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
Signature/UCYLzljDZ7WvnPUnp3k305DnFM541IWN196a5vvYLyvI6hcYkqM8tJuOZk2ferS+en8+UKhFfWN4lChhZD7Ag==
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

2026-09-17T11:46:05.806068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025963
observed 2b627d72fb1b62c2caab6f1045ceecab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:05.788433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025963/manifest.json
observed 2a59e39b3cb75817e40504078d21751b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:05.769688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025963/publication.md
observed d790ff3128bbc2281a71aa45607b0307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:05.752685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025963/publication.txt
observed d08a1cd889619a3fbcdd3e7a00fb330f...
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.