OpenTechnical

OT-2026-000051352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051352) never changes.

Identity and time

Publication numberOT-2026-000051352 · never reused
Internal UUID01a0ae83-2741-7274-8819-6fc6b7849b33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051352
StatusPUBLIC

Content hashes

Canonical text03caa6afb1ceaab62b867d4fb4f37d6eade48f1ba5656ed5bc2db3bb2d461d64
Markdownc7cfe742201af762d8d9ff82e4bc17f091ad14d723f7fb1f5e45b4c43f8f78a4
PDF
Publication page27d5c9559c8cbdff81a5885c935daebc92b7e25ff5a044a85c5a720344ca0bc2
Manifestbb5d113c7bac4c7bb29490a6eb7b21f3af21070618df8bac6acbd2381a6590db

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
Signatureap1Tjpls/Lzy3314eILc+qI3gVaKQuV12LAmiIhXJr984pGtTCLVzcvs0bHCchA/Ph+66+B6J7kUohTt2zNICQ==
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

2026-09-17T10:59:14.374719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051352
observed 27d5c9559c8cbdff81a5885c935daebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.356434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051352/manifest.json
observed bb5d113c7bac4c7bb29490a6eb7b21f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.339264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051352/publication.md
observed c7cfe742201af762d8d9ff82e4bc17f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.323184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051352/publication.txt
observed 03caa6afb1ceaab62b867d4fb4f37d6e...
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.