OpenTechnical

OT-2026-000095937

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000095937) never changes.

Identity and time

Publication numberOT-2026-000095937 · never reused
Internal UUID01a0ae9f-fac8-7bce-865d-a64b08cfddbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095937
StatusPUBLIC

Content hashes

Canonical textdedab6f5a12708352489b698ecf9b214c00a1cae6c3e2ac2fa907660c1d960b9
Markdown114025b8a51d806c813a2169032c422dec8fb1a0a9b0d6d9356cbec0681aa0f6
PDF
Publication page10b8c77e22ff91b3c0b46f7d2f4e31053ac5aa8db22504ca13dd458cad5b6631
Manifest157103d19c33aa122febb5f4ce00664f5f3c1934d658edca0fd5bcbff3fcad45

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/f70OLS4hEMYCysh+pmhI4gBn1nRW7YE2twQ4OQPrmtcB6eWPLhvEOXEzKLJt+aDGzfIXUFqC8miUnXdb6FwBg==
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

2026-09-17T09:36:02.744899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095937
observed 10b8c77e22ff91b3c0b46f7d2f4e3105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.726870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095937/manifest.json
observed 157103d19c33aa122febb5f4ce00664f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.705734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095937/publication.md
observed 114025b8a51d806c813a2169032c422d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.687223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095937/publication.txt
observed dedab6f5a12708352489b698ecf9b214...
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.