OpenTechnical

OT-2026-000052765

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000052765) never changes.

Identity and time

Publication numberOT-2026-000052765 · never reused
Internal UUID01a0ae84-a42d-7524-9c6f-5aacad4137cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052765
StatusPUBLIC

Content hashes

Canonical textf376b15789a264672c98b1980288f28530ba809347e45c2af4040c3441425a12
Markdowndbca10ceaff9640a4a687273cdc9d9eb1ab4080f232ece9966a96ecfa368e763
PDF
Publication page41345f2d1096ca9f8b62b430f1f0ff11435546d02ec2eab8b90783c2e5308aa6
Manifest37a1ed038e2abd023a8c4a6d2f5d09f02b3c448c34ca47e86e05a47e957739ad

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
SignatureCUn9s7pjzwQ6FGmAwGtl5N8Dt/jh+sa58lIB2NzImTkFbPuNXLGjJDeWSEZ43V6nqCSHjDfQa1BMS7fWvNPuDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:46.292320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052765
observed 41345f2d1096ca9f8b62b430f1f0ff11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.273484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052765/manifest.json
observed 37a1ed038e2abd023a8c4a6d2f5d09f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.256524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052765/publication.md
observed dbca10ceaff9640a4a687273cdc9d9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:46.240012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052765/publication.txt
observed f376b15789a264672c98b1980288f285...
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.