OpenTechnical

OT-2026-000009384

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000009384) never changes.

Identity and time

Publication numberOT-2026-000009384 · never reused
Internal UUID01a0ae6b-7561-7210-b352-7b6b9eb4999c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009384
StatusPUBLIC

Content hashes

Canonical text30c6f729de5693a0fc0d90d8d5ab0bb23e0acd6fe15b300c6903fb0087253290
Markdownb8af2f9203ed724146be7c2ea6fa0049d3e89dfb02834d56197bdd8928158a71
PDF
Publication page5cd4e6461cb155bfb35f970479134ba256d53550a94d423a8186867f0d45a8bc
Manifest9fe99cafb2abffbda0884b16a5196495684845249424fb58dbd0322a586b1651

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
Signaturezll5HSOioJMAwjUumUU6GgVmZcQj5S9MlHT8JZUBJX4p+f38wLnEv5anLPfQ2f0MBLNmZGJhlk6uYTX4PL/EBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:39.453271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009384
observed 5cd4e6461cb155bfb35f970479134ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:39.434260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009384/manifest.json
observed 9fe99cafb2abffbda0884b16a5196495...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:39.416151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009384/publication.md
observed b8af2f9203ed724146be7c2ea6fa0049...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:39.398077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009384/publication.txt
observed 30c6f729de5693a0fc0d90d8d5ab0bb2...
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.