OpenTechnical

OT-2026-000023550

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000023550) never changes.

Identity and time

Publication numberOT-2026-000023550 · never reused
Internal UUID01a0ae70-7269-78d5-ba5d-f65560269703 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023550
StatusPUBLIC

Content hashes

Canonical texta8aa7fc9991a94700b601582a41a132d77f0c3c9a05287505c55b9c2ac0266d5
Markdown911ab8b3c72f80bfa4798f7251dfde5de8952a3952414370652e43d837ea8169
PDF
Publication page60f90b3fdc4c1d82b8ac4287dcc179d9d5ed126b65a1fa84b6a48f957fe2c963
Manifest09e2e1d6582cdd03dc921f629e4d6e9971aecbb5a656efd0fbca25c78ce0d7f5

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
Signaturek5x6ZibRQl4GB9PIN9SA6BfVOxeJKkqnlGzLY85aJ0rsOZZoPEhdeNyD5rAe2NrKFEEC65P6nhNN888dZQw5Bg==
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

2026-09-17T11:51:53.677772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023550
observed 60f90b3fdc4c1d82b8ac4287dcc179d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:53.658154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023550/manifest.json
observed 09e2e1d6582cdd03dc921f629e4d6e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:53.638614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023550/publication.md
observed 911ab8b3c72f80bfa4798f7251dfde5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:53.615985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023550/publication.txt
observed a8aa7fc9991a94700b601582a41a132d...
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.